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What is the area of a 10cm circle?

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My homework has a circle with a line in the middle from the middle to the edge with 10cm beside it and its asking for the area?

area-of-a-circle

asked Nov 16, 2013 in GEOMETRY by dkinz Apprentice

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1 Answer

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Radious of circle = 10cm

Area of circle = pi*r^2

Substitute r =10cm,pi = 22/7 values in formula.

= 22/7*10*10

= 3.14*100

= 314cm^2

answered Nov 18, 2013 by william Mentor
edited Nov 18, 2013 by william

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