How to find the area of a parallelogram - ISEE Lower Level Quantitative Reasoning

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Question

What is the area of a parallelogram with a height of inches and a base of inches?

Answer

The formula for finding the area of a parallelogram is the same as that of finding the area of a rectangle:

In this case, the area equals inches times inches, or .

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Question

Ted drew the parallelogram shown below.

Screenshot_2015-03-26_at_3.21.53_pm

What is the area of the parallelogram?

Answer

The area of a parallelogram can be found by multiplying the base times the height. The height is the perpendicular distance between two bases. In the above parallelogram, the base is 8 and its height is 4, giving the equation 8 x 4 = A. The area is 32 square feet.

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Question

Wilhelmina drew the parallelogram below.

Screenshot_2015-03-26_at_3.32.40_pm

What is the area of the parallelogram?

Answer

The area of a parallelogram can be found by multiplying the base times the height. The height is the perpendicular distance between two bases. In the above parallelogram, the base is 12 and its height is 6, giving the equation 12 x 6 = A. The area is 72 square millimeters.

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Question

Find the area of the following parallelogram.

1

Answer

In order to find the area of a parallelogram we use the equation

In this case our values are

So, our area is:

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Question

Find the area of the following parallelogram.

2

Answer

The equation for the area of a parallelogram is .

In this case, our values are

so, the area is:

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with an area of and a width of

Answer

We have the area and the width, so we can plug those values into our equation and solve for our unknown.

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Question

What is the length of a rectangular room with a perimeter of and a width of

Answer

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract from both sides

Divide by both sides

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Question

What is the length of a rectangular room with a perimeter of and a width of

Answer

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract from both sides

Divide by both sides

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Question

What is the length of a rectangular room with a perimeter of and a width of

Answer

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract from both sides

Divide by both sides

Compare your answer with the correct one above

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