The perimeter of rectangle is 100m and length is 20m what is iys bteadth
raghav385:
breadth =30m
oh
yeah
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The perimeter of rectangle=100m
2(l+B) = 100
2(20+B)= 100
40+2b/2=100/2
40+B=50
B=50-40
B=10
If this helps then plzzzzz mark me brainliest :D
wrong answer
2(l+b)=100. 2(20+b)=100. 40+ 2b=100. 100-40=2b. 60=2b. 30=b
thanks
answer is 30m
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