Question

Find the area of quadrilateral ABCD​

Answer 1

Answer:

66 cm²

Step-by-step explanation:

area of the quadrilateral ABCD = area of ∆ABD + area of ∆BCD

area of ∆ABD = area of ∆BCD = 1/2 ×B×H

B = 11 cm

H = 12 ÷ 2 = 6 cm

1/2 ×B×H = 1/2 ×11 ×6 = 33cm²

area of ABCD = 33×2 = 66 cm²