30 x 30 = 900
This is the surface area of one side
900 x 6
Multiply by 6 to get the surface area of all 6 sides of the cube
900 x 6 = 5400
Answer:
4046.56 cm3
Step-by-step explanation:
The base is made by 5 isosceles triangles, with one side of 14 cm, and the opposite angle of . Each of the other angle is . From there, you can calculate the height of each base triangle as in or 9.634...cm.
Your volume will be
Answer:
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Step-by-step explanation:
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The radius of the donut is 3.14