A rectangular compound is 30 cm broad and its perimeter is 140 m. Find its length
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Answer:
length = 40
Step-by-step explanation:
let the length be x
perimeter = 2(l+b)
=140 = 2(x+ 30)
= 140 = 2x + 60
= 2x = 140 + 60
= 2x = 80
= x = 40
hope this helps
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