The radius of a cylinder is 7 feet. Find the total surface area of the cylinder if the height of the cylinder is 14 feet. (Use π=
7
22
)
- A922ft
2 - B926ft
2 - C928ft
2 - D924ft
2
Solution & Step-by-step Explanation
Given:
Radius of cylinder (r) = 7feet
Height of cylinder (h) = 14feet
The total surface area (TSA) of a cylinder is given by the formula:
TSA=2πr(r+h)
Substituting the given values:
TSA=2×
7
22
×7×(7+14)
TSA=2×22×21
TSA=44×21=924ft
2
Radius of cylinder (r) = 7feet
Height of cylinder (h) = 14feet
The total surface area (TSA) of a cylinder is given by the formula:
TSA=2πr(r+h)
Substituting the given values:
TSA=2×
7
22
×7×(7+14)
TSA=2×22×21
TSA=44×21=924ft
2