Plane Geometry and Similarity

A button has a diameter of 5 centimeters. What is the area of the button?

• 15.7

• 19.625

• 78.5

• 3.14

Tags

CCSS.7.G.B.4

The area of the circle is 28.26 ft² . What is the diameter?

• 9

• 3.14

• 3

• 9.42

Tags

CCSS.7.G.B.4

The circle in the center of a basketball court is being painted. The circle has a radius of 9 feet. What is the circumference of the circle?

• 254.34

• 28.26

• 14.13

• 56.52

Tags

CCSS.7.G.B.4

The circumference of a circle is 28.26 cm. What is the radius?

• 4.5

• 9

• 88.74

• 9.86

Tags

CCSS.7.G.B.4

A figure skater prepares for her performance by skating laps in a circular ice rink. If the distance between the skater and the center of the rink is 30 feet, how many feet did the figure skater travel to warm up?

• 2826

• 188.4

• 94.2

• 706.5

Tags

CCSS.7.G.B.4

The diagram below shows a tile border (shown in gray) that surrounds a kiddie pool. How many square feet does the tile border cover?

• 212

• 162

• 90

• 72

A square playground is covered with pebbles, except for two equal sized triangular portions that have grass. How many square feet do the pebbles cover?

• 147

• 196

• 49

• 245

Tags

CCSS.6.G.A.1

MJHS is refinishing the basketball court and decided to paint everything shown in the image blue. How many square feet will be painted blue?

• 150 ft²

• 55.7 ft²

• 78.5 ft²

• 228.5 ft²

The shaded region represents the area of new tile being replaced on a patio. If each square foot of tile costs $2.80, then how much will the tile cost?

• $453.60

• $907.20

• $50.40

Tags

CCSS.6.G.A.1

Shelby drew a map of the Appalachian Trial using the scale 5 cm equals 400 km. The map show the Appalachian Trail to be 43.75 cm. What is the actual length of the Appalachian Trial?

• 546.88 km

• 3500 km

• 45.71 km

Tags

CCSS.7.G.A.1