Question

3.what is the perimeter of a parallelogram, if its two adjacent sides measure 5cm. And 4cm?

Answer 1

Answer:

p=2(a+b)

p=2(4+5)

p=2×9

p=18

Answer 2

Answer

18cm.

Given

Sides of parallelogram are 5 and 4cm.

To Find

We have to find, perimeter of parallelogram.

Solution

➸ Note:

By the property of parallelogram, sides of parallelogram are parallel and equal.

⇒Perimeter of parallelogram,

= 2 ( sum of sides )cm

= 2 ( 5 + 4 )cm

= 2 ( 9)cm

= 18cm.

Hence, perimeter of parallelogram is 18cm.