Composite Area and Circles

What is the radius of this circle?

• 18 in

• 36 in

• 9 in

• 8 in

Tags

CCSS.7.G.B.4

Find the circumference (to the nearest whole number)

• 88 in
• 44 in
• 116 square in
• None of the above

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

Tags

CCSS.7.G.B.4

Find the area of the shaded region using the formulas.

• (4 x 8) + (3.14 x 1²)

• (3.14 x 1²) - (4 x 8)

• (4 x 8) - (3.14 x 2²)

• (4 x 8) - (3.14 x 1²)

Find the composite area.

• 6.28

• 24

• 40

• 38.28

Find the composite area.

• 72.12

• 146.24

• 96

• 121.12

Find the area

• 41
• 45
• 44
• 43

Tags

CCSS.6.G.A.1

Find the area of ABC to the nearest tenth.

• 62.3 units²

• 124.6 units²

• 77.0 units²

• 100 units²

Tags

CCSS.HSG.SRT.D.9

A circle has an area of 81 pi square centimeters. What is the length of the radius?

• 81

• 3

• 9

• 7

Tags

CCSS.7.G.B.4

The circumference of a circle is 69.08 feet. What is the radius of the circle? (use 3.14 for pi)

• 10 feet

• 11 feet

• 22 feet

• 9 feet

Tags

CCSS.7.G.B.4