Answer:
4/5
Step-by-step explanation:
there are 5 20s in 100 so 20 % is equal 1/5 so take 1/5 away and you get 4/5
Answer:
81 π / 254.469004941 ft²
Step-by-step explanation:
Area of circle = π × r²
Half the diameter = radius
18 ft ÷ 2 = 9 ft
9 ft = radius
Area of circle = π × 9²
Area of circle = 81π
Area of circle = 81 π / 254.469004941
Area of circle =
7920, yeah, I had to put 20 characters, so I'm just typing