Question

A wire is in the shape of a rectangle of lenght 12cm and its perimeter is 32cm find its area

Answer 1

Answer:

l=12

b=x

p=32

p=2(l+b)

32=2(12+x)

32=24+x

x=32-24

x=8cm

A=l×b

A=12×8

Area=96cm

Answer 2

Answer:

48 sq cm

Step-by-step explanation:

as perimeter is given and breast is not given to get breadh we can apply the perimeter of rectangle formula from that we get breadth and then we can find area of rectangle l×b