The base 2
The base diameter of a right cone is 16cm, and its slant height is 12cm.
A. ) Find the perpendicular height of the cone to 1 decimal place.
B. ) Find the volume of the cone, and convert it to 3 significant figures. Take pi =3.14
A. ) Find the perpendicular height of the cone to 1 decimal place.
B. ) Find the volume of the cone, and convert it to 3 significant figures. Take pi =3.14
Correct answer:
Showing 1 comment:
Student
In B you used pi to more significant digits than just three. If I used 3.14 I get a different answer. Also with the other figueres used. The question needs to be more specific about what figures to use in the calculation? Thanks for a good practice though!
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You need to know the following knowledge to solve this word math problem:
- algebra
- expression of a variable from the formula
- arithmetic
- square root
- solid geometry
- cone
- planimetrics
- Pythagorean theorem
- right triangle
- numbers
- fractions
Units of physical quantities:
Grade of the word problem:
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