Answer:
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Answer:
D A = (1/2) (y₂ - y₁)(x₃ - x₁)
Step-by-step explanation:
b = (y₂ - y₁)
h = (x₃ - x₁)
A = (1/2)bh
A = (1/2) (y₂ - y₁)(x₃ - x₁)
Answer:
tge radius is half the diameter so 1/2 of 3 1/2 =1.75 or 1 3/4
21080000.00
Hope it helped
