24.A closed circular water tank is made up of aluminum. Its outer
radius is 4 m and its height 9 m. If it is to be painted on the exterior. How
much total surface area is to be painted?
a. 50.24cm b. 226.08cm c. 326.56 cm d. 552.56cm
PLS paki answer po
radius is 4 m and its height 9 m. If it is to be painted on the exterior. How
much total surface area is to be painted?
a. 50.24cm b. 226.08cm c. 326.56 cm d. 552.56cm
PLS paki answer po
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Answer:
Letter A.
Solution
A =
A = 50.24 cm²
Take note: It is the surface area need to be solve. so the given height is not included in the solution., coz u need the height in order to solve the volume of the cylinder.