Question

Find the length of a rectangle whose perimeter is 128m and breadth is 16m

Answer 1

Answer:

lengh= b128m

breadth= 16m

perimetre = 2( l+b)

= 2( 128+16)

= 2×144

= 288 m answer

Answer 2

$2(l + b) = perimeter \\ \\ \frac{128}{2} - 16 = l \\ \\ 64 - 16 = 48$

The length of the given rectangle is 48 m.

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