Finding volumes, base area's, width, and height

A) A box has volume 486 in.^3 and height 9 in. Find the area of the base.

B) A box has base area 3.60m^2, height 0.40m. Find the volume.

C) A box has a base area 2.40ft^2 and volume 2.88ft^3. Find the height.

D) A box has the volume 12,960cm^3, height 18 cm, and length 30cm. Find the width.

It's been way too long to remember! AhHH! Could you please help me? I don't remember how to find the area of the base, volume, height, or width of these kinds of problems.(Worried)

Just a bit of clarification needed please

Hi Chris,

With the equations above what would the symbols be under the divide line,

I have to find the the width of a rectangle with,

1000m-3, length 28m, depth 2m.

this maybe quite simple stuff but i`m pulling my hair out at the mo,

any help would be great,

Steve.