Area of All Shapes

The area of a circle is 12.56 yd². What is the circle's DIAMETER? Round to the nearest whole number.

What is the area of this composite shape?

• 14 in²

• 68 in²

• 36 in²

• 24 in²

A triangle has an area of 324 ft², if the base is 24ft, what will the height be?

Area or triangle?

• 20 cm²

• 56 cm²

• 28 cm²

• 27 cm²

Find the area:

• 13 in²

• 20 in²

• 26 in²

• 40 in²

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 16 sq cm

• 16 cm

What is the area of this trapezoid?

• 120 m²

• 92 m²

• 84 m²

Greyson and Preston have a piece of paper that is 10 inches by 9 inches.  What is the area of the paper?

• 100 sq. in.

• 79 sq. in.

• 90 sq. in.

• 90 in.

Find the area of the trapezoid.

• 8.4 square inches

• 8.1 square inches

• 5.6 square inches

• 8.1 square inches

Answer explanation

To calculate the area of a trapezoid, add the top and bottom sides together...divide that number by 2...and multiply the product by the height.

A=1/2(base 1 + base 2)xHeight

Find the area of this shape

• 84 cm²

• 70 cm²

• 42 cm²

• 56 cm²