Radius Diameter Circumference Area of Circles

The parachute used in P.E. has a radius of 15 feet. What is the area covered by the parachute?

• 94.2 sq. ft.

• 147.894 sq. ft.

• 47.1 sq. ft.

• 706.5 sq. ft.

Tags

CCSS.7.G.B.4

If I need to put a fence around my circular garden, what will I need to solve for?

• Area

• Circumference

• Radius

• Chord

If I need to put fertilizer on my circular garden, what will I need to solve for?

• Area

• Circumference

• Radius

• Chord

what is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

• 10.5 ft

• 42 ft

• 65.94 ft

• 131.95 ft

Tags

CCSS.7.G.B.4

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.

• The measurement around the circle

• The measurement from and edge of the circle to another edge through the center

• A line perpendicular to the diameter of the circle

Tags

CCSS.HSG.C.A.2

If the diameter of a circle is 10 mm, the circumference is approximately ___

• 314 mm

• 3.14 mm

• 31.4 mm

• 20 mm

Tags

CCSS.7.G.B.4

If you divide the circumference of a circle by its diameter, what answer will you always get?

• The radius

• The area

• Pi

• cake

Tags

CCSS.7.G.B.4

What is the circumference of a circle with a diameter of 9?

• 81pi

• 9pi

• 3pi

• 6pi

Tags

CCSS.7.G.B.4

What is the radius if the diameter is 27?

• 135

• 13.5

• 1.35

• I do not know

Tags

CCSS.7.G.B.4