29,770 views
19 votes
19 votes
Find the volume of a cone with diameter 12 m and height 20 m.

a. 40x
m3
C. 240 m
b.
d. 720x7 m
1207 m2

User DrummerMann
by
2.6k points

2 Answers

14 votes
14 votes

Answer:

240π m³

Explanation:

Radius = Diameter/2

Radius = 12/2

Radius = 6 m

Volume of cone = ⅓πr²h

=> ⅓ × π × (6)² × 20

=> ⅓ × π × 36 × 20

=> π × 12 × 20

=> 240π m³

User IStornZ
by
3.2k points
15 votes
15 votes
I don’t quite understand A B C or D.

Here is my take.

The formula for the volume of a cone is: pi*r^2*h/3. Pi is pi. R is radius. H is height.

So pi * 6*6 * 20/3

The answer is 753.98.
User Vizjerei
by
3.0k points