Circles - Understanding Pi

The ratio of the ___________________ and diameter equals pi.

Tags

CCSS.7.G.B.4

To find the circumference you multiply the ______________ by pi.

Tags

CCSS.7.G.B.4

Pi is approximately equal to ____________.

Tags

CCSS.HSG.GMD.A.1

What is the radius?

• 66 in

• 22 in

• 33 in

• 132 in

Tags

CCSS.7.G.B.4

What is the diameter of the circle?

• 5 yd

• 15 yd

• 10 yd

• 6 yd

Tags

CCSS.7.G.B.4

Find the circumference of the pie. Use  $pi\ \approx\ 3.14$  

• 12.56 yd

• 10.64 yd

• 12.22 yd

• 7.12 yd

Tags

CCSS.7.G.B.4

Find the circumference of the pie. Use $\pi\approx\frac{22}{7}$   

• 7 in

• 14 in

• 44 in

• 21 in

Tags

CCSS.7.G.B.4

Find the circumference of the pie. Use $\pi\approx3.14$   

• 20 ft

• 40 ft

• 64.82 ft

• 62.8 ft

Tags

CCSS.7.G.B.4

Find the circumference of the pie. Use $\pi\approx3.14$   

• 25.12 in

• 22.15 in

• 20.12 in

• 10.25 in

Tags

CCSS.7.G.B.4