the radius of the base of a cone is 5cm and its height is 12cm find :-
1) curved surface area
2) volume of cone
Answers
Answered by
1
Answer:
1))204.28 (2)314.28
Step-by-step explanation:
l=
13 so curved s.a =22/7×5×13=204.8 volume =1/3×22/7×5×5×12=314.28
Answered by
1
Answer:
Follow on i n s t a g r a m = niral161
Step-by-step explanation:
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→ Base of cone = 5 cm
→ Height of cone = 12 cm
→ Formula of curved surface area of cone = πrl
→ 22/7 × 5/1 × 12/1
→ 1320/7
→ 188.5 cm²
→ Formula of volume of cone = 1/3 πr²h
→ 1/3 × 22/7 × 5/1 × 5/1 × 12/1
→ 6600/21
→ 314.28 cm³
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