ACS A
01 April 2024 07:21
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ACS A
01 April 2024 07:21
Pertanyaan
The volume of a cone 308 cm. If the height of the cone is 6 cm and the value = 22/7, the length of the radius of the base of the cone is ... 3
a. 3,5 cm c. 14 cm
b. 7 cm d. 28 cm
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Community
02 April 2024 00:06
The best answer is 7 cm
Solution :
V = 308 cm2
t = 6 cm
𝞹 = 22/7
V = 1/3 x 𝞹 x r2 x t
308 = 1/3 x 22/7 x r2 x 6
308 = 44/7 x r2
r2 = 308 : 44/7
= 308 x 7/ 44
= 49
r = √49
r = 7 cm
So, the length of the radius of the base of the cone is 7 cm
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