Area and Circumference Review

Find the circumference of a circle with a radius of 11 in.

• 34.5

• 34.6

• 69.1

• 69.0

Tags

CCSS.7.G.B.4

What is the area of a circle with a radius of 5 cm?

• 78.5 square cm

• 15.7 square cm

• 31.4 square cm

• 25 square cm

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 15 ft?

• 94.2 ft

• 47.1 ft

• 706.5 ft

• 30 ft

Tags

CCSS.7.G.B.4

What formula is this used for:

πr²

• Circumference

• Area of a circle

• Area of a rectangle

• Area of a trapezoid

Tags

CCSS.7.G.B.4

What is the area of this shape?

• 18cm
• 22cm²
• 18cm²
• 22cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of the shaded region?

• 20 cm²

• 4 cm²

• 30 cm²

• 24 cm²

Tags

CCSS.6.G.A.1

Diameter = 32 inches

What is the radius?

• 16 inches

• 64 inches

• 96 inches

• 16 feet

Tags

CCSS.7.G.B.4

Other than the formula C=πd what is another formula for circumference of a circle?

• C=2π
• C=2πr
• C=πr²
• C=πd²

Tags

CCSS.7.G.B.4

What is the area of the shaded region?

• 14 m²
• 120 m²
• 106 m²
• 134 m²

Tags

CCSS.3.MD.C.7D

What is the area of the composite shape?

• 50cm²
• 25cm²
• 40cm²
• 35cm²

Tags

CCSS.6.G.A.1