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Find the breadth of a rectangular plot , if its area is 330 square meters and the length is 11 m. Also find its perimeter.

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b = 30 m , P = 82 m

b = 30 m , P = 80 m

b = 31 m , P = 83 m

b = 31 m , P = 81 m

answer is C.

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Detailed Solution

Given, Area = 330 m²

Length = 11m

Let breadth = b

Area of a rectangle = l x b
330 = 11 x b
b = $\frac{330}{11}$ = 30 m
Perimeter = 2(l + b)
= 2 (11 + 30)
= 82 m

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