Area Perimeter Circumference Review

Mrs. Davis wanted to cover the classroom with new carpet. If the length of the classroom was 12 feet and the width was 8 feet. How much carpet would she need to buy?

• 20 feet

• 40 ft

• 96 square feet

• 40 square feet

Find the area of this triangle.

• 12 in²

• 22 in²

• 18 in²

• 24 in²

Find the area.

• 108 cm²

• 60 cm²

• 432 cm²

• 216 cm²

Find the Area.

• 91 ft²

• 77 ft²

• 78 ft²

• 105 ft²

Find the circumference. Round to the nearest tenth.

• 18.8 cm.

• 75.4 cm.

• 37.7 cm.

• not enough information

Determine the circumference of a circle with a radius of 7 cm. Round to the nearest hundredth.

• 43.96 cm

• 14.96 cm

• 28.98 cm

• 21.98 cm

Find the circumference of the circle. Round to the nearest tenth.

• 113.0 in.

• 1017.4 in.

• 254.3 in.

• 56.5 in.

What is the area of the shaded region?

• 14 m²

• 120 m²

• 106 m²

• 134 m²

Find the perimeter of this figure.

• 160 feet

• 26 feet

• 52 feet

• 160 feet²

Find the area of this triangle.

• 12 in²

• 22 in²

• 18 in²

• 24 in²