InterviewSolution
Saved Bookmarks
| 1. |
Two adjacent sides of a parallelogram are 12 cm and 9 cm and one of the angle is 30° . Find the area of parallelogram.1. 27 sq. cm2. 54 sq. cm3. 108 sq. cm4. 96 sq. cm |
|
Answer» Correct Answer - Option 2 : 54 sq. cm Given: Two adjacent sides of a parallelogram are 12 cm and 9 cm. And one of the angle is 30° Formula used: Area of parallelogram = ab × sinθ Where, a and b are two adjacent sides. Calculation: a = 12 cm b = 9 cm θ = 30° Area of parallelogram = ab × sinθ ⇒ 12 × 9 × sin30° = 12 × 9 × (1/2) ⇒ 6 × 9 =54 cm2 ∴ The area of parallelogram is 54 cm2. |
|