5) Find the area of a circle given that a) radius 14 cm b) diameter 32 cm
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Question:-
- Find area when radius is given (14cm)
Answer-
- 88cm²
Solution for the correct answer:-
- Area - π×r²
- =>22/7×14²
- =>22×2²
- =>22×4
- =>88cm²
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- Find area when diameter is given
Answer-
- 354.34
Solution for the correct answer:-
- Area = (π/4)×d²
- 22/7÷4/1×32²
- 3.14÷4/1×32/1²
- 3.14×1/4×32/1²
- 3.14×9²
- 3.14×81
- =>354.34
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