THE VOLUME V OF A CIRCULAR CYLINDER OF RADIUS R AND ALTITUDE H IS...
49. The volume V of a circular cylinder of radius r and altitude h is given by the formula V = πr
2
h. Which,if any, of the following statements is true?(A) If both r and h are doubled, V is doubled.(B) If r is increased by 2, V is increased by 4.(C) If r is doubled and h is halved, V remains the same.(D) If r is doubled and h is divided by 4, V remains the same.(E) none of these