EM-807
Volume and surface area of solids
E Math · Secondary 3 · Hard · Volume and surface area of solids
The total surface area of a closed cylinder is 1256 cm.
The radius of its base is 7 cm.
Using , find the height of the cylinder, correct to 1 decimal place.
(Use the formula for total surface area of a cylinder.)
The radius of its base is 7 cm.
Using , find the height of the cylinder, correct to 1 decimal place.
(Use the formula for total surface area of a cylinder.)
- 21.6 cm
- 18.0 cm
- 24.0 cm
- 28.6 cm
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