Question

the perimeter of a rectangle is 42m and its breadth is 7.4m and the length of rectangle is​

Answer 1

Explanation:

Perimeter of rectangle - 42 m .

breadth - 7.4

length of rectangle = p/2 - b .

42/ 2 - 7.4 = 21.0.

So, length = 21m.

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Answer 2

Perimeter of a Rectangle - 42m
Breadth of the Rectangle - 7.4m
Length of the Rectangle -

= Area = 2l + 2b
= l = A/2 - 7.5
= 42/2 - 7.5
= 21 - 7.5
= 13.5 m

Ans. The length of the Rectangle is 13.5 m