Math, asked by yawpengkai, 5 hours ago

the length of a rectangle is two times its breadth. if the perimeter is 51cm, find the length and breadth

Answers

Answered by Prahlad648

0

Answer:

B= 8.5cm

L = 2 * 8.5 = 17cm

Step-by-step explanation:

L = 2b

P = 51cm

P of rectangle = 2(l+b)

51cm = 2(2b+b) [Because l = 2b]

51cm = 6b

B= 8.5cm

L = 2 * 8.5 = 17cm

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