Question

The perimeter of rectangle below is 140 cm. Determine the length of the rectangle​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

b= 28 then :

The formula for finding the perimeter of a rectangle is:

P=2×(l+b)

Thus putting the values from the question above,

140=2×(l+28)

140=2×l+2×28

140=2l+56

2l=140−56

l=842

l=42

This is the required length of rectangle.

Step-by-step explanation:

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