The volume of the solid cuboid is 360 cm 3 and the surface area is A cm

Question:

The volume of the solid cuboid is 360 cm3 and the surface area is A cm2.

a. Express y in terms of x.

b. Show that A = 4x2 + 1080/x.

c. Find, in terms of p, the approximate change in A as x increases from 2 to 2 + p, where p is small. State whether the change is an increase or decrease.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: