Originally Posted by
theleontan I am having trouble with a couple of questions in terms of the proccess of solving the questions:
4 A cuboid (recatangular prisim) has dimensions x metres, h metres and 4x metres. The cuboid is made of 640m of wire
a Find h in terms of x
b Find the volume, Vm^3 of the cuboid in terms of x
c Find V when x = 11
d Find the possible values of x for the cuboid to exist
e Find the possible values of x when V = 60,000 (give 2 decimal places)
f Find the max volume of the cuboid and the value of x for which it occurs
That is a long list of questions, and I will be greatly apprecieated if any of you would have the time to help and explain these questions for me.