Find the perimeter of a circular plot which occupies an area of $154$ square metres.

33 m

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22 m

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38 m

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44 m

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Solution

The correct option is C $44 m$
Q $A = π r^{2} = 154 \Rightarrow r = \frac{154}{22} \times 7 = 7$
Perimeters $= 2 π r = 44 m$

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Find the perimeter of a circular plot which occupies an area of 154 square metres.

The correct option is C 44mQ A=πr2=154⇒r=15422×7=7Perimeters =2πr=44m

Find the perimeter of a circular plot which occupies an area of $154$ square metres.

The correct option is C $44 m$
Q $A = π r^{2} = 154 \Rightarrow r = \frac{154}{22} \times 7 = 7$
Perimeters $= 2 π r = 44 m$