Current location - Training Enrollment Network - Books and materials - There are 8 steps in front of the school library, each step is10m long, 0.4m wide and 0.3m high. (1) How many square meters does the 8 steps cover? ② Here.
There are 8 steps in front of the school library, each step is10m long, 0.4m wide and 0.3m high. (1) How many square meters does the 8 steps cover? ② Here.
Coverage area:
10×0.4×8=32 (m2);
Floor tile area:
( 10×0.4+ 10×0.3)×8,
=(4+3)×8,
=7×8,
=56 (square meters);
Answer: Eight steps and one * * * covers an area of 32 square meters and requires at least 56 square meters of floor tiles.