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If 8m is its radius then the volume of the sphere is: 4/3*pi*8^3 = 2145 cubic m rounded
Formula for cylinder volume is pi*r^2*h where r is radius and h is height. Vc = pi*2*2*6 Vc = 24*pi
IMPOSSIBLE circumference = 2*pi*radius if circumference = 2*radius: 2*radius=2*pi*radius 2*radius/(2*radius)=2*pi*radius/(2*radius) 1=pi pi= 1 therefore it is impossible to have a circumference that is twice that of the radius
There can be no answer.First, there is no information on the triangle. Second, what is the question about: do you want the lengths of sides, the perimeter, the measures of angles, the area, the lengths of medians, altitudes, the radius of the incentre, orthocentre, circumcentre. Or do you just want to know what colour it is?
If it is a 7.1 cm radius circle, then its radius is exactly 7.1 cm!