An equilateral triangle is placed together with a semicircle as shown by the figure below.

Find the perimeter of the figure.

An equilateral triangle is placed on top of a square as shown by the figure below.

Find the perimeter of the shape.

A circle is placed in an equilateral triangle as shown by the figure.

If the radius of the circle is , what is the area of the shaded region?

An equilateral triangle is placed on top of a regular hexagon as shown by the figure below.

Find the area of the entire figure.

The height of the triangle is feet.

What is the length of the base of the triangle to the nearest tenth?

Refer to the above diagram. has perimeter 56.

True or false:

A circle with a radius of is inscribed in an equilateral triangle with side lengths of as shown in the figure below.

Find the area of the shaded region.

Refer to the above diagram. has perimeter 56.

True or false:

A circle with a radius of is inscribed in an equilateral triangle with side lengths of as shown in the figure below.

Find the area of the shaded region.

A circle is placed in an equilateral triangle as shown by the figure.

If the radius of the circle is , what is the area of the shaded region?