Question

Find the circumference and the area of a circle with radius 8 yd.

Use the value 3.14 for it, and do not round your answers. Be sure to include the correct units in your answers.
8 yd
yd
yd?
Circumference: 1
Area:
х

Answer 1

C = 50.24 yd

A = 200.96 yd²

Explanation:

Formulas:

`C=2\pi r`

• C = circumfrence
• r = radius

`A=\pi r^2`

• A = area
• r = radius

Calculations:

`C=2(3.14)(8)\\C=50.24`

`A=(3.14)(8)^2\\A=3.14(64)\\A=200.96`

Answer 2

Area: 200.96yd²

Circumference: 50.24yd

Explanation:

See attached image