Question

a rectangle of lenght 30 cm and breath of 20cm​

Answer 1

The length of rectangle 30cm

The breadth of rectangle 20cm

The area of rectangle is

=lb

=30×20=600cm^2

Answer 2

☆Find the perimeter of the rectangle:

• ▪Formula:

2(length +breadth)

• ▪Solution:

2(30+20)cm

2× 50

100 cm.

100 cm is the perimeter of the rectangle.

☆Find the area of the rectangle:

• ▪Formula:

length × breadth

• ▪Solution:

= (30×20 )cm

= 600 cm^2.

600 cm^2 is the area of the rectangle.