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88 = 22/7 r²
r² = 88 x 7/22
r² = 28
r = √28
r = 2√7 m
Diameter = 2r = 2 x 2√7 = 4√7 m
88 = 22/7 x r²
r² = 88 x 7/22
r² = 28
r = √28
r = 2√7 m
d = 2r
d = 2 x 2√7
d = 4√7 m
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