Answer:
1. if b and h are tripled the area of the base is multiplied by 9
2. volume of the prism is multiplied by 27
Step-by-step explanation:
1.B =A= 1/2bh
b₁ = 3b
h₁ = 3h
B₁ =A₁ =1/2b₁h1 =1/2 3b*3h= 1/2*9bh
2. V = B*H = 1/2bh*H
if H₁ = 3H then
V₁ = B₁ * H₁ = 1/2*9bh*3H =1/2*27bh*H
so 27
