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Question

Write the total surface area of a right circular solid cone having radius 10 cm and slant height 25 cm (Take π=227)
  1. 1100 cm2
  2. 2100 cm2
  3. 1150 cm2
  4. 1200 cm2

A
1150 cm2
B
1200 cm2
C
1100 cm2
D
2100 cm2
Solution
Verified by Toppr

Total surface area of cone=πrl+πr2πr(l+r)=227×10×(25+10)=227×10×35
TSA=1100cm2

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