Practice Finding Area

find the area of the circle with radius 3 cm below.

• 100 cm²

• 225 cm²

• 9 cm²

• 28.26 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 50.27

• 78.23

• 98.12

• 201.06

Tags

CCSS.7.G.B.4

Find the area of this triangle.

• 240 ft²

• 56 ft²

• 66 ft²

• 120 ft²

Tags

CCSS.6.G.A.1

To calculate the amount of carpeting needed for your bedroom, which of the following should you find:

• Area

• Perimeter

• Surface Area

• Volume

Find the area of the trapezoid

• 36 meters squared

• 72 meters squared

• 18 meters squared

Tags

CCSS.6.G.A.1

what is the area of this semicircle ?

• 100.48cm

• 80cm

• 200.96cm

• none of the above

Tags

CCSS.7.G.B.4

The area of a rectangle is 72 sq units. One side length is 9 units. What is the other side length?

• 9 units

• 7 units

• 10 units

• 8 units

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Tags

CCSS.6.G.A.1

A dollar bill has an area of 15.86 in². If the dollar bill is 2.6 in long, how wide is it?

• 10.7 in.

• 6.1 in.

• 3.1 in.

• 41.2 in.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Ben wanted to make a dog pen with an area of 36 square feet. What could the dimensions of his dog pen be?

• 3 x 6 feet

• 9 feet + 9 feet

• 9 x 4 feet