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標題:
Area n volume
發問:
The slant height of a right circular cone is 6cm. If the total surface area of the cone is 51.84pi cm^2, find (a) the radius of the cone 6 pi r+r^2 pi = 51.84 pi 點計?
最佳解答:
6 pi r+r^2 pi = 51.84 pi r^2 + 6r - 51.84 = 0 r = 4.8 or r = -10.8(rej) the radius of the cone is 4.8cm
Area n volume
發問:
The slant height of a right circular cone is 6cm. If the total surface area of the cone is 51.84pi cm^2, find (a) the radius of the cone 6 pi r+r^2 pi = 51.84 pi 點計?
最佳解答:
6 pi r+r^2 pi = 51.84 pi r^2 + 6r - 51.84 = 0 r = 4.8 or r = -10.8(rej) the radius of the cone is 4.8cm
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- American Next Top Model
- Managment Accounting - Process costing(Weighted-average)_0@1@
- 請幫我轉做中文不要用網轉個d..thz!@1@
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