Question

The length and breadth of a rectangular
blackboard are 200 cm and 100 cm respectively.
Find its perimeter.
​

Answer 1

Answer:

600 cm

Step-by-step explanation:

perimeter = sum of all sides

= 200(2)+100(2)

= 2(200+100)

= 2(300)

=600cm

Answer 2

HELLO MATE ,❤❤❤

Answer:

600cm^2

Step-by-step explanation:

Given ,

Length = 200cm..

Breadth = 100cm..

Perimeter of rectangle = 2 ( Length + Breadth)

= 2 (200+100)

=2(300)

Perimeter of rectangle = 600 cm^2

Hope It Helps You !!!