Question

Find the perimeter and area of a rectangle whose length is 12 CM and breath 7cm

Answer 1

Answer:

Area = 84cm2

Perimeter = 34 cm

Step-by-step explanation:

Perimeter = 2(l+b)

Perimeter = 2(12+7)

2(19)

Perimeter = 38 I'm

Area = lb

12*7 = 84 cm2

Answer 2

The perimeter is "38 cm" and area is "84 cm²".

Step-by-step explanation:

$The \ given \ values \ are:\\The \ length \ of \ a \ reactangle,L=12 \ cm\\The \ breadth \ of \ a \ rectangle,B=7 \ cm\\As \ we \ know,\\The \ perimeter \ of \ a \ recangle,P=2(L+B)\\On \ putting \ the \ values \ in \ the \ above \ formula,we \ get\\P=2(12+7)\\P=2(19)\\P=38 \ cm\\Now,\\The \ area \ of \ recangle,A=L\times B\\A=12\times 7\\A=84 \ cm^2$

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