Find the circumference of a circle with a radius of 4cm.

Three of the vertices of a parallelogram on the coordinate plane are . What is the area of the parallelogram?

Find the perimeter of a pentagon with a side of length 12in.

Sector SOW has a central angle of . What percentage of the circle does it cover?

The length of a diagonal of one face of a cube is . Give the volume of the cube.

Sector TYP occupies 43% of a circle. Find the degree measure of angle TYP.

A square is made into a rectangle by increasing the width by 20% and decreasing the length by 20%. By what percentage has the area of the square changed?

The length of the side of a cube is . Give its surface area in terms of .

Find the circumference of a circle with a radius of 4cm.

Refer to the above figure. The shaded region is a semicircle with area . Give the perimeter of .