please solve this question.
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a 2×22/7 × r = 88
r= 88 ×7/2×22
r = 14
area= 22/7×14×14 =616m sq
b 154= 22/7 × r×r
r sq= 154 ×7/22
r= 7
circumference = 2× 22/7×7=44m
r= 88 ×7/2×22
r = 14
area= 22/7×14×14 =616m sq
b 154= 22/7 × r×r
r sq= 154 ×7/22
r= 7
circumference = 2× 22/7×7=44m
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area is flower=616cm²
and circumference of circle=44cm
and circumference of circle=44cm
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