Solve the problem. Use 3.14 as the approximate value of ?. Round to the nearest tenth,if necessary.The foundation for a cylindrical storage shed is a cylinder 
in. in diameter and 
in. high. How many cubic in. of concrete are needed to build the foundation?
A. 530.7 in.3
B. 265.3 in.3
C. 1061.3 in.3
D. 163.3 in.3
Answer: B
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 8i + y8z8j - y8z8k , S is the rectangular surface x = 0, -1 ? y ? 1, and -3 ? z ? 3, direction i
A. 0 B. 48 C. 96 D. 12
Solve for the requested variable.s varies directly as the square of t, and s = 486 when t = 9. Find s when t is 4.
A. s = 36 B. s = 96 C. s = 54 D. s = 216
Use a graphing calculator to solve the equation. Round to three decimal places, if necessary.1.1x + 2.9 = 0.7x - 0.62
A. x = -8.800 B. x = 0.114 C. x = -8.888 D. x = -8.810
Use scientific notation and the rules for exponents to simplify the following expression. Express your answer in standard notation.
A. 2,574,000 B. 257,400 C. 2,574,000,000 D. 257,400,000 E. 25,740,000