r symbols

PO and QO are the bisectors of P and Q respectively, in quadrilateral PQRS shown. m R = 70 o and m S = 110 o . Find m QOP. => m QOP = 30 o or m QOP = 60 o or m QOP = 90 o or m QOP = 45 o..

A tank in the shape of a cone with top radius 4 ft and depth 8 ft is filled by water. How much work must be done to pump all the water out of the tank over the top edge of the tank. (Density of water r = 62.4 lb/ ft 3 ) => 50.205 × 10 3 foot-pounds or 12.55 × 10 3 foot-pounds or 10.0..

The circumference of a circle is 2 π r . Find the circumference of the circle, when the radius r is equal to 2. => 4 π or 6 π or 3 π or 5 π..

The volume of a cylinder can be found by using the formula V = π r 2 h , where r is the radius of the base and h is the height of the cylinder. Find the volume of the cylinder shown in the figure using π = 3.14. => 760 cm 3 or 880 cm 3 or 800 cm 3 or 785 cm 3..

Which of the following represents the area A of a circle as a function of its radius r ? => A = p r 2 or A = π 4 r 2 or A = 2 p r or A = p r..

What is the base area of a cylinder, if the base radius is r units and height is h units? => 2 p r 2 square units or 2 p r 2 h square units or p r 2 square units or p r 2 h square units..

Solve for p : r + 7 p > 8 and r + 7 p < 3 => { y : 0 < x < 8} or f or { y : 7 < x < 8} or { y : y > 8 or y < 8}..

A cylinder of height h and radius r is melted and cast into a cube. Find the edge of the cube. => 3 √( p rh ) or √( p r 2 h ) or 3 √( p r 2 h ) or None of the above..

The different arrangements that can be made with a given number of things taking some or all of them at a time are called permutations. The symbol n P r or P(n,r) is used to denote the number of permutations of n things taken r at a tim..

Permutations - The different arrangements that can be made with a given number of things taking some or all of them at a time are called permutations. The symbol n P r or P(n,r) is used to denote the number of permutations of n things taken r at a tim..