72. Volume of a Cone The volume V of a right circular cone is V =ar'h. If the height is twice the radius, express the volume V as a function of r.

Q: What are the coordinates of APOR after a dilation with a scale factor of 5-4-3-2 2/3

A: P = (-6,3) Q = (0,6) R = (6,6) Dilation factor is 23  We multiply scaler factor to the coordinate of…

Q: The radius r of a circle is increasing at a rate of 3 centimeters per minute. Find the rate of…

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Q: U Does the function, =Ur cose+cose represent possible irrotational flow? r

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Q: Water is leaking out the bottom of a hemispherical tank of radius 9 feet at a rate of 3 cubic feet…

A: As we know The volume of segment of height h in a hemisphere of radius r is

Q: 6. The radius of a sphere is increasing at the rate of 0.2 centimetres per minute (0.2cm/min). At…

A: Given: Rate of change of radius=0.2cm/min Rate of change of surface area=4cm2/min We have to rate of…

Q: An inverted pyramid is being filled with water at a constant rate of 25 cubic centimeters per…

A: The volume of the pyramid is                        V=13Bh Where B is the area of the base…

Q: 12 The cost of running a car at an average speed of V km h is given by c = 100 + cents 75 per hour.…

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Q: A snow ball, in the shape of a sphere, is melting so that its surface area is decreasing at a rate…

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Q: The table below shows the cost of purchasing w kg of prawns. Weight (w kg) 1 2 3 4 Cost (SC') 15 30…

A: Two quantities x and y are said to be in direct ratio if  xy=k where k is a constant.  That is, if x…

Q: 19. y = tanh(e*)

A: Given; y=tanh(ex).

Q: Vale of Vale ofk Sgn of a

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