Solve.The foundation for a cylindrical fountain is a cylinder with a diameter of 14 m and 4 m high. How many cubic m of concrete are needed to build the foundation? Use 3.14 as the approximate value of ?.
A. 615.44 m3
B. 1230.88 m3
C. 2461.76 m3
D. 351.68 m3
Answer: A
Mathematics
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A. - 
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C. 
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Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.b = 3, c = 4, B = 80°
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Write the sentence as an equation. Use x to represent "a number."Five times the sum of a number and -65 gives -20.
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Mathematics