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A conoid is a solid having a circular base such that every plane section perpendicular to

the diameter of the base is an isosceles triangle. Find the volume of the conoid having a

radius of 2 m and the altitude of the triangle is 4 m.

a. 6 m3

b. 7 m3

c. 8 m3

d. 9 m3

.A rectangular plate 5 ft long and 4 ft wide is submerged in a liquid at an angle of 60

degrees with the vertical. If the liquid weighs w lb per cu ft, find the force of pressure on

the plate if the longer edge is parallel to the surface of the liquid and is 2 ft below the

surface.

a. 45w lb

b. 50w lb

c. 55w lb

d. 60w lb

A quadrilateral ABCD has its side AB perpendicular to side BC at B and its side AD

perpendicular to side CD at D. If angle BAD equals 60, AB = 10 m and AD = 12 m, find the

distance (diagonal) from A to C.

A. 11.96 m B. 12.86 m C. 13.76 m D. 14.66 m

The sides of triangle ABC are AB = 5, BC = 12 and AC = 10. Find the length of the line

segment drawn from vertex A and bisecting BC.

A. 5.15 B. 5.25 C. 5.35 D.5.45