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Mathematics 20 Online
Karlottalotta:

Find the circumference and area of a circle with a diameter of 10 inches. Leave your answers in terms of pi. (4 points) C = 5π; A = 20π C = 10π; A = 20π C = 10π; A = 25π C = 5π; A = 25π

jhonyy9:

formula for circumference of a circle and for area do you know ?

Karlottalotta:

nope

jhonyy9:

C = 2pir A= pir^2

jhonyy9:

given diameter is 10 inches r = ?

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