Area and Circumference in Pi

How long is the circumference?

• 7 cm

• 7 pi

• 14 cm

• 14 pi

Tags

CCSS.7.G.B.4

How long is the circumference?

• 19 pi

• 9.5 pi

• 38 pi

• 81 pi

Tags

CCSS.7.G.B.4

How long is the circumference

• 5 pi

• 25 pi

• 10 pi

• 100 pi

Tags

CCSS.7.G.B.4

Work out the length of the circumference

• 24 pi

• 12 pi

• 144 pi

• 48 pi

Tags

CCSS.7.G.B.4

The equation C = πd, is used to find the circumference of a circle given it's diameter. This formula can be rearranged to solve for pi. Which equation is written correctly to solve for pi?

• π = Cd

• π = C ÷ d

• π = d ÷ c

• π = C - d

Tags

CCSS.7.G.B.4

Which of the following below would you have to use Pi for?

• the area and circumference of a circle

• the area of a rectangle

• the height of a square

• the length from one edge of a triangle to another

Tags

CCSS.7.G.B.4

Find the circumference of the circle.

• 14.13 cm

• 63.56 cm

• 28.26 cm

• 127.17 cm

Tags

CCSS.7.G.B.4

If the circumference of a circle is 62.8 meters, what is the diameter of the circle?

• 10 meters

• 20 meters

• 31.4 meters

• 40 meters

Tags

CCSS.7.G.B.4

Tags

CCSS.7.G.B.4

What is the approximate numerical value of this sign?

• 3.11

• 3.14

• 4.13

• 6.28

Tags

CCSS.HSG.GMD.A.1