Question

A rectangular container whose base is a square of side 7 cm hold water upto 1 cm from the top when a cube is place in the water and is completely submerged the water rises to the top and 15 cm cube of the water overflows.Calculate the length of its edge​

Answer 1

Answer:

8cm

Step-by-step explanation:

volume of cuboid=lbh

=1×7×7

=49cm^3

volume of water

fallen off from cuboidal

container. =15cm^3

total volume of cube=(49+15)cm^3

=64cm^3

edge of cube. =√64

=8cm

Answer 2

Step-by-step explanation:

wrongly give as the equation would be like this:-

49h +64-49=49h+15