Question

the perimeter of a rectangle of lenght 17 cm is 64 cm. find its area​

Answer 1

Answer:

first,

to find breadth=

perimeter of area =2(1+B)

64 2x 17 x

64 = 34 + x

64-34-X

x= 30

it means breadth=30

area = lxb

17 x30

= 510 is the area of the rectangle

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Answer 2

Step-by-step explanation:

Given,

Length=17cm

Perimeter=64cm

Let breadth be x

Perimeter of a rectangle=2×(length+breadth)

64=2×(17+x)

64=34+2x

64-34=2x

2x=30

x=30/2

x=15

Now,

Area of a rectangle=Length×breadth

Area of the rectangle= 17cm×15cm

Area of the rectangle= 255cmsq.

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