What is the formula for the surface area of a cone?
Volume and surface area of cones

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The surface area (SA) of a cone is given by the formula: SA = πr(r + l), where r is the radius and l is the slant height.
2.
FLASHCARD QUESTION
Front
What is the formula for the volume of a cone?
Back
The volume (V) of a cone is given by the formula: V = (1/3)πr²h, where r is the radius and h is the height.
3.
FLASHCARD QUESTION
Front
Calculate the surface area of a cone with a slant height of 10 and a radius of 6.
Back
The surface area is 301.44.
4.
FLASHCARD QUESTION
Front
Calculate the surface area of a cone with a slant height of 8 and a diameter of 8.
Back
The surface area is 150.72.
5.
FLASHCARD QUESTION
Front
What is the relationship between the radius and diameter of a cone?
Back
The diameter (d) is twice the radius (r): d = 2r.
6.
FLASHCARD QUESTION
Front
If a cone has a height of 10 and a radius of 4, what is its volume?
Back
The volume is 167.46 cm³.
7.
FLASHCARD QUESTION
Front
What is the slant height of a cone?
Back
The slant height (l) is the distance from the base of the cone to the apex along the side.
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