diameter of circle is 14cm,find the area of circle?

given the diameter is 14 cm,then ind the area of circle?
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5 Answers

radius=7

area=pi*radius*radius

=3.14159265*49

=153.93804
by
153.86 is the area
by Level 6 User (18.9k points)

The formula is Pi*r*r.

To find the radius, divide the diameter(14) by 2 which gives you 7.

Pi=3.14

Answer: 3.14*7*7= 153.86

153.86

by

the area is 154 cm

 

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What is the diameter of a circle that is 9.5 times a diameter of 12.5? Please help?
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