Question

Find the perimeter of a parallelogram with sides 12 cm and 8 cm​

Answer 1

Answer:

P=2(a+b)

12×2=24

8×2=16

24+16=40

Answer 2

Answer:

40cm

Step-by-step explanation:

Length of sides = 12cm, 8cm

Perimeter of a parallelogram = 2(l+b)

Perimeter = 2(12+8)

=2 x 20

= 40cm