- A59.4 sq m
- B73.26 sq m
- C174.24 sq m
- D87.12 sq m
Step-by-Step Solution
m. TSA sq m. 59.4 is only the curved part; 73.26 adds just one end.
Answer: D) 87.12 sq m
A closed water tank in a housing society is a cylinder of diameter 4.2 m and height 4.5 m. How much steel sheet is used to make it? (Take π = )
Class 8Surface Area of a CylinderMensuration
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