math 5th

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Estimate the area of the circle and use 22/7 for pie.

Teh circle shows line all the way accross measruing 28cm.

Find area.

Can some one explain how

• math 5th -

Area = pi times the radius squared

A = pi * r^2
A = 22/7 * 14^2
A = 22/7 * 196
A = 4,312 / 7
A = 616 sq. cm.

• math 5th -

teh

• math 5th -

Thank you, Ms. Sue!

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