Perimeter of protactor is 36. Find its area?
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36=πr+2r
36=r(π+2)
36/π+2=r
r=36/22/7+2
=36*7/14+22
=252/36
r =7
2πr=2*22/7*7
=2*22
area =44cm²
36=r(π+2)
36/π+2=r
r=36/22/7+2
=36*7/14+22
=252/36
r =7
2πr=2*22/7*7
=2*22
area =44cm²
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If the perimeter is 36
Radius 7
Area 44
Radius 7
Area 44
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