Answer: Volume = π (2ft)² (20ft) = 80 π ft² ≈ 251.3 ft²
Explanation:
1) Formula
Volume of a cylinder = area of the base × length
Area of the base = π r²
r = diameter / 2
2) Calculations:
r = 4 ft / 2 = 2 ft
length = 20 ft
Volume = π (2ft)² (20ft) = 80 π ft² ≈ 251.3 ft²
