Question

A rectangular compound is 30 cm broad and its perimeter is 120 m. Find its length

Answer 1

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Given:-

Perimeter of rectangle = 120cm

Breadth = 30cm

Length = ?

Perimeter of rectangle = 2(l+b)

120 = 2(l + 30)

120/2 = (l+30)

60 = l + 30

l = 60 - 30

l = 30

Hence, length is 30cm.