Advertisement
Guest User

Untitled

a guest
May 5th, 2015
261
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.26 KB | None | 0 0
  1. Solution.
  2. V = 3(a − 6)(b − 6) = 5(a − 10)(b − 10)
  3. ⇒ 0 = 5(a − 10)(b − 10) − 3(a − 6)(b − 6) = 2ab − 32(a + b) + 392
  4. hence the new volume is
  5. V1 = 8(a−16)(b−16) = 8ab− 128(a + b) + 2048 = 4 ×(2ab− 32(a + b) + 512) = 4 × 120 = 480.
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement