the perimeter of a rectangle rectangle is 50 metre if its breadth is 12 metre find length second area
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Answered by
2
Step-by-step explanation:
Perimeter = 50m
Breadth = 12m
Length = ?
Perimeter = 2 × (length + breadth)
=> 50 = 2 × ( l + 12)
=> 25 = l + 12
=> 25 - 12 = l
=> length = 13 m
Area = length × breadth
= 13 × 12 m²
= 156 m²
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Answered by
1
Step-by-step explanation:
Given that,
Perimeter of a Rectangle is 50 m
Breadth is 12m
Length ?
Perimeter of a rectangle 2(l+b).
2*l+12 = 50
transposition
l+12 = 50÷2
l+12 = 25
l = 50-12
l = 38
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