The perimeter of a rectangle is 30 cm. If the length is 9 cm, what is the width?

A square has an area of 64 square meters. What is the perimeter of the square?

What is the area of a parallelogram with a base of 10 cm and a height of 5 cm?

The perimeter of a rhombus is 40 cm. What is the length of one side?

A rectangle has a length of 12 cm and a width of 4 cm. What is the perimeter of the rectangle?

If each side of a square is increased by 3 cm, the new perimeter is 40 cm. What was the original side length of the square?

The area of a trapezoid is 36 square meters. If the height is 4 meters and one base is 7 meters, what is the length of the other base?

The diagonals of a rhombus are 10 cm and 8 cm long. What is the area of the rhombus?

A kite has diagonals measuring 12 cm and 9 cm. What is the area of the kite?

A rectangle has an area of 48 square meters and a length of 8 meters. What is its width?