# CBSE Class 8 Answered

**Find the dimensions of a rectangle if its perimeter is 100 cm and its length is 20cm more than its breadth**

Asked by Abhilashakharadkar53373 | 02 Jun, 2019, 11:02: AM

Expert Answer

perimeter = 100 cm

2l + 2b = 100

l = b + 20

2b + 2b + 40 = 100

4b=60

b=15

l=35

Answered by Arun | 02 Jun, 2019, 08:57: PM

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