Volume of a cones ale in the ratio
- 1:14 and the radiot cones de in.
the ratio of 1:2 what is length of whee
Answers
Answered by
1
Answer:
GIGIOED
Step-by-step explanation:
Answered by
1
Step-by-step explanation:
volume of cone in ratio- 1:14
Let V1 V and V2
are the volumes of the cones.
\dfrac{V_1}{V_2}=\dfrac{1/3\pi r_1^2 h_1}{1/3\pi r_2^2h_2}=\dfrac{r_1^2 h_1}{r_2^2h_2}\\ \Rightarrow \dfrac{1}{4}=\dfrac{4^2\times h_1}{5^2\times h_2} V2
V
1
=
1/3πr
2
2
h
2
1/3πr
1
2
h
1
=
r
2
2
h
2
r
1
2
h
1
⇒
4
1
=
5
2
×h
2
4
2
×h
1
(\because V_1:V_2=1:4∵V
1
:V
2
=1:4 and r_1:r_2=4:5r
1
:r
2
=4:5)
Thus, h_1:h_2=25:64h
1
:h
2
=25:64
Similar questions
Social Sciences,
6 months ago
Social Sciences,
6 months ago
Sociology,
6 months ago
English,
1 year ago
Math,
1 year ago
Hindi,
1 year ago