A cone has a slant height of 25 inches and a radius of 7 cm what is the volume of the cone. Please show explanation, I have been
out of school for 30 years and trying to help my son understand this.
1 answer:
Answer:
3258.77cm3
Step-by-step explanation:
Volume of a cone = 1/3 x Pi x radius ^2 x height
Radius was given as 7cm
Height was given as 25 inches (so 63.5cm) since volume is cm^3
And PI is 22/7 or 3.142
So by evaluation, Volume = 1/3 x 3.142 x (7)^2 x 63.5
Hence volume = 3258.77cm^3
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