Math, asked by tansengurugram, 17 hours ago

Find the area of a rectangle whose perimeter is 20m and length is 7m

Answers

Answered by kruti2272006

1

Answer:

Perimeter =20m

Length = 7m

Breadth =?

P=2(l+b)

20= 2(7+b)

20=14+2b

6=2b

b=3 m

Answered by aarush89

0

Answer:

21

Step-by-step explanation:

permiter=2(l+b)

20=2(7+b)

10-7=b

b=3

area=lb

a=(7)(3)

a=21

I hope it helps

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