area of a circle is 75.46 sq .m , find its diameter.
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Answered by
120
Let the radius of the circle be 'r'm
Given,area=πr²=75.46 sq.m
r²=(75.46)(7/22)
r²=24.01
r=4.8
Therefore,diameter=2r=2(4.8)=9.6m.
Given,area=πr²=75.46 sq.m
r²=(75.46)(7/22)
r²=24.01
r=4.8
Therefore,diameter=2r=2(4.8)=9.6m.
Answered by
33
area of circle = pie r square
75.46=22/7 *r square
r square=75.46*7/22
r square= 2411
r=root 2411
Now d=2r
d=root 2411 * root 2411
therefore d=2411
hope it helps
mark as brainliest
75.46=22/7 *r square
r square=75.46*7/22
r square= 2411
r=root 2411
Now d=2r
d=root 2411 * root 2411
therefore d=2411
hope it helps
mark as brainliest
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