Respuesta :
Answer:
Step-by-step explanation:
Formula
V = (1/3) pi * r^2 * h Substitute the givens into the formula
Givens
V = ?
pi = 3.14
r = 3 in
h = 18 in
Solution
V = 1/3 * 3.14 * 3 * 3 * 18
V = 169.56
Answer
V = 169.56 in^2
Question -:
A cone has a radius of 3 inches and a height of 18 inches what is the volume?
Explanation -:
Given:
- Radius of a cone = 3 inches
- Height of a cone = 18 inches
Need to find :
- Volume of a cone
Solution :
We know,
[tex] \small\boxed{ \sf{ Volume_{(cone)} = \dfrac{1}{3} × π × {r}^{2} × h}}[/tex]
Where,
- r stand for radius
- h stand for height
- Assuming π as 3.14
[tex] \small\rm Volume_{(cone)} = \dfrac{1}{\cancel{3}} × 3.14 × { \cancel3} × 3 × 18[/tex]
[tex] \small\rm Volume_{(cone)} = 3.14 × 3 × 18 = 169.56 \: inches[/tex]
- Hence the volume of the cone is 169.56 inches.
[tex] \rule{74mm}{8pt}[/tex]