Question

perimeter of rectangle were length = 12 cm and breadth =8 cm​

Answer 1

Perimeter of rectangle = 2(L+b)

= 2(12+8)

= 2(20) = 40 cm

Hope it helps you.

Please mark me BRAINLIESTS.

Answer 2

Step-by-step explanation:

Given

Perimeter of rectangle were length = 12 cm and breadth =8 cm

L = 12 Cm

B = 8 cm

To Find

Perimeter Of Rectangle.

Solution

Perimeter = 2(l+b) = 2×l+b

L = 12 cm

B = 8 cm

So , Perimeter = 2×(12+8)

= 2×20 = 40 cm.

Thus Your Answer is 40 cm .