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Using Wallis formula, find the integral of the expression. Answer in 5 decimal places (example 0.12345) * NA 10 sin x cos" x dx 0Evaluate the following integral. Answer in 3 significant figure, exponential form, no units. no spaces (example. B.53x10"9} * Using Wallis formula, find the integral of the expression. Answer in fraction form. no units. no spaces. * I 3 . gm1 1 (x) cos.15 (x)dx o Use the method of cylinders to determine the volume of the solid obtained by rotating the region bounded by x=y"2-4 and x=63y about the line y=-8. Answer as a fraction (improper), in terms of pi, no units. no spaces (example. 127pif16) * A goat is tied outside a silo of radius 10m by a rope long enough for the goat to reach the opposite side of the silo. Find the area available for grazing by the goat. Note that the goat may not enter the silo as shown in the figure. Show your solutions! * MATHano.com 2583.86 m- 1033.54 m O Option 4 Option 1 516.77 m- 2067.08 m- ) Option 3 O Option 2