Tower
How many m2 of the copper plate should be replaced on the roof of the conical tower shape with a diameter 23 m, and the angle at the axial section's vertex is 119°?
Correct answer:
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Do you want to convert length units?
Do you want to round the number?
See also our trigonometric triangle calculator.
Try conversion angle units angle degrees, minutes, seconds, radians, grads.
You need to know the following knowledge to solve this word math problem:
- arithmetic
- rounding
- solid geometry
- cone
- surface area
- planimetrics
- right triangle
- area of a shape
- triangle
- goniometry and trigonometry
- sine
Units of physical quantities:
Grade of the word problem:
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