Question

the length of a rectangle is 2 times its breadth its perimeter is 60 m answer of class seventh in mcq answer​

Answer 1

Refer to the attachment

hope its help you

Answer 2

Answer:

letb breadth x then length be 2x

perimeter = 2 × (x+2x) = 60m

= 2 × 3x = 60m

= 3x = 60m/2 = 30m

= x= 30/3 = 10m

= 2x = 10×2 = 20m

length = 20m

breadth = 10m

Step-by-step explanation:

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