Question

EXERCISE 3.3
1. Find the perimeter of the parallelogram ABCD in which AB = 12 cm and BC = 7 cm​

Answer 1

area of a parallelogram=b×h

=12×7

=84

Answer 2

▂ ▄ ▅ ▆ ▇ █ SOLUTION █ ▇ ▆ ▅ ▄ ▂

☆GIVEN☆

• length AB=12cm
• breadth BC=7cm

⋆we know that opposite side of parallelogram is equal to the other side of parallelogram

✮PERIMETER OF PARALLELOGRAM ABCD

$↪2 \times AB +2 \times BC \\ ↪2 \times 12 + 2 \times 7 \\ ↪24 + 14 \\ ↪38cm$