Question

6. If the areas of three adjacent faces of a cuboid are X, Y and Z respectively, then find the volume of the cuboid.
7. A solid metallic object is shaped like a double cone as shown in the figure. Radius of base of both cones is same and their heights are different. If this cone is immersed in water. Find the quantity of water it will displace

Answer 1

Answer:

6)... ------ let sides be l,b and h respectively.

X = lb, Y = bh, Z = lh... by multiplying X,Y and Z, we get: XYZ = (lbh)^2 and then lbh = √XYZ .... Hence, volume of the cuboid is √XYZ.

Answer 2

Answer:

bhosdíke ga@nd faad k haath mai dedunga tere... madrchød.....araam t rehle