- A143 sq cm
- B220 sq cm
- C181.5 sq cm
- D250.25 sq cm
Step-by-Step Solution
TSA sq cm. 143 is the curved part only, 181.5 adds one end, 250.25 is the volume.
Answer: B) 220 sq cm
A closed cylindrical box of chalk has radius 3.5 cm and height 6.5 cm. How much card covers it completely? (Take π = )
Class 8Surface Area of a CylinderMensuration
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