Circles, Inscribed, and Composite Shapes

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)

Tags

CCSS.7.G.B.4

You have two circles. Each circle has a diameter of 8. What is the total area of the two circles?

• 50.24

• 100.48

• 200.96

• 401.92

Tags

CCSS.7.G.B.4

You buy a pizza. The diameter of the pizza is 16 Inches. You only eat half of the pizza. how many square inches of pizza did you eat?

• 200.96

• 100.48

• 48

• 24

Tags

CCSS.7.G.B.4

You want to put fencing around the edge of a garden. The circular garden has a radius of 6 feet. How long will your fence be?

• 18.84

• 113.04

• 37.68

• 56.52

Tags

CCSS.7.G.B.4

Find the composite area.

• 72.12

• 146.24

• 96

• 121.12

A circular fountain has a drain in the center. The distance from the drain to the edge of the fountain is 3 feet. What is the approximate circumference of the fountain?

• 6 feet

• 9 feet

• 15 feet

• 18 feet

Tags

CCSS.7.G.B.4

The Ferris wheel at the State Fair of Texas is 450 feet across.  How many feet would a person travel if they rode around the Ferris wheel 6 times?

• 1,413 feet

• 2,826 feet

• 8,478 feet

• 4,239 feet

Tags

CCSS.4.MD.A.2

A semicircle opening above the entrance at Six Flags has a diameter of 15 feet.  What is the area of this opening?  Round to the nearest tenth.

• 706.5 square feet

• 47.1 square feet

• 88.3 square feet

• 176.6 square feet

Tags

CCSS.7.G.B.4

Circumference is to circles as _____________________________ is to polygons.

• Area

• Volume

• Perimeter

• Surface Area

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4