The area of a rectangular hall is 1620 m2 the breath of the hole is 36 m find the length of the whole also find the perimeter of the hall
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1) Length × breadth = area
Length × 36 = 1620
Length =1620÷36
Length =45m
2) perimeter = 2(l+b)
= 2(45 + 36)
Perimeter=2×81
Perimeter = 162
Length × 36 = 1620
Length =1620÷36
Length =45m
2) perimeter = 2(l+b)
= 2(45 + 36)
Perimeter=2×81
Perimeter = 162
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