The radius of the base of a cone is 5cm and it's slant height is 13cm. Find the volume of the cone? please give steps to solve sum
Answers
Answered by
7
l²=r²+h²
h²=l²-r²
h²=169-25
h=12
volume=1/3πr²h
volume=1/3×22/7×5×5×12
volume=314.25cm³
thank you
answer is approximate
ok so you want steps to solve the sum ok
1/3×22/7×5×5×12 ok so cancel 3 and 12
22/7×5×5×4 ok
now 5×5×4=100
2200/7 ok
divide it
314.28cm³ ok thanks
h²=l²-r²
h²=169-25
h=12
volume=1/3πr²h
volume=1/3×22/7×5×5×12
volume=314.25cm³
thank you
answer is approximate
ok so you want steps to solve the sum ok
1/3×22/7×5×5×12 ok so cancel 3 and 12
22/7×5×5×4 ok
now 5×5×4=100
2200/7 ok
divide it
314.28cm³ ok thanks
indresh834:
which slant or normal
Answered by
3
u should not use slant height as height in volume.
plzzz mark it as brain list
plzzz mark it as brain list
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