Question

Find the area of a parallelogram with sides B = 6, AC = 3, and ∠ BAC = 60.

• A. 12
• B. 9√3
• C. 18
• D. 9

Answer 1

Answer:

B. 9√3

Area = ab × sinx

= 6 × 3 × sin60

= 6 × 3 ×√3/2

= 9√3