Question

The area of rectangle of breadth 18cm is 360cm .find its perimeter

Answer 1

Answer:

Step-by-step explanation:

A(rect.) = l x b

360 = l x 18

360/18 = l

l = 20

Now,

P(rect.) = 2( l + b )

P(rect.) = 2( 20 + 18 )

P(rect.) = 2 x 38

Therefore, P(rect.) =  76 cm