Question

1. The perimeter of a rectangular piece of glass is 50 cm. Find its area, if its length is 14 cm.

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Answer 1

Step-by-step explanation:

perimeter = 2(l+b)

50 = 2(14+b)

b= 50/2 -14

b= 25 -14

b= 11

area = l×b

= 14 ×11 = 154 answer