Provide an appropriate response.Derive a formula for the area of a circumscribed regular n-sided polygon for a circle of radius r.
What will be an ideal response?
A = nr2 tan 
Mathematics
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Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid cylinder of radius 4 and height 8.
A. 128? B. 120? C. 60? D. 8?
Mathematics
Solve.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 4 lb B. 1 lb C. 3 lb D. 2 lb
Mathematics
Find an equation of the tangent line at the given point P.y = x3 - 9x, P(1, -8)
A. y = 3x - 7 B. y = 3x - 11 C. y = -6x - 2 D. y = -6x
Mathematics
Solve the problem.If a1 is -2 and d is 9, find S65.
A. 18,883 B. 18,304 C. 18,590 D. 17,430
Mathematics