Math, asked by davinthiru2812, 8 months ago

find the area of a rectangle whose length is 5 more than 4 times its breadth and its perimeter is 60m

Answers

Answered by Preetham2048

4

Answer:

5

Step-by-step explanation:

l = 5 + 4b ..... eq. 1

l + b = 30 ... eq . 2

from 1 and 2 ...

5 + 4b + b = 30

5b + 5 = 30

b = 5

l

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