Question

Find the area
A. 100
B. 112
C. 224
D. 46

Answer 1

a). 100

Explanation:

Finding d₁ and d₂

• d₁ = r₁ x 2 = 5 x 2 = 10
• d₂ = r₂ x 2 = 10 x 2 = 20

Finding Area

• A = 1/2 x d₁d₂
• A = 1/2 x 10 x 20
• A = 1/2 x 200
• A = 100