The amount of the school swimming pool from the inside length is 25 meters wide and is 5 meters high

66666688888842010-01-28 04:01:04 +0000 #1

If the size of each tile is 2.5 square meters, a total number of blocks such that tiles

qwer5rewq0072010-01-28 04:06:00 +0000 #2

25 * 5 +25 * 1.5 * 2 +5 * 1.5 * 2 = 215 Ping Fangmi

Bottom 25 * 5/2.5 = 50 fast

4 weeks (25 * 1.5 * 2 +5 * 1.5 * 2) / 2.5 = 36

a total of 86

007481942010-01-28 04:23:04 +0000 #3

S = 25 * 5 +2 * (25 * 1.5 +5 * 1.5) = 215 ㎡

215/2.5 = 86