Question

Find the area and the circumference of a circle with radius 7cm.

Answer 1

Use the value 3.14 for π , and do not round your answers. Be sure to include the correct units in your answers.

Answer 2

\[A=pir ^{2}\]=\[A=3.14(7cm)^{2}=153.86\]

Answer 3

C=DxPi=14cmx3.14=43.96 cm, and A=153.86 cm sq.

Answer 4

You need to go back and check your earlier midpoint problem.

Answer 5

Okay, Thanks! :)