sheekyman sheekyman

04-06-2019
Mathematics

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PLEASE HELP 15 POINTS

PLEASE HELP 15 POINTS class=

Respuesta :

PoeticAesthetics PoeticAesthetics

04-06-2019

Formula for area is:

A = pi*r^2

r = 28

so...

A = 3.14 * 28^2

A = 3.14 * 784

A = 2461.76 cm^2

Formula for circumference is:

C = 2*pi*r

r = 28

so...

C = 2*3.14* 28

C = 6.28*28

C = 175.84 cm

Hope this helped!

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