Question:
The adjacent sides of a parallelogram are 5 cm and 9 cm. Its perimeter is __________.
Solution:
The adjacent sides of a parallelogram are 5 cm and 9 cm. Its perimeter is 28 cm.
We know that, perimeter of Parallelogram = 2 × (sum of lengths of adjacent sides)
= 2 × (5 + 9)
= 2 × 14
= 28 cm