Question

3. Find the area of Rectangle is
a) l= 18cm and b= 20cm.
b) L=14cm and b= 6cm​

Answer 1

360cm^2

Step-by-step explanation:

area= l×b

18cm×20cm

= 360cm^2

Answer 2

a)perimeter of rectangle 2(l+b)

2(18+20)

38×2

76 ans

b)perimeter of rectangle

2(l+b)

2(14+6)

20×2

40 ans