# How many 4cm square tiles are needed to cover a rectangular floor with dimension 12cm and 8cm?

2
by imabilivz

• Brainly User
2015-09-11T09:00:39+08:00

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A.  Find the area of the rectangular floor:
Area = (L) (W)
Area = (12 cm) ( 8 cm)
Area = 96 cm²

B.  Divide the area of the rectangular floor by the area of a piece of tile.
Number of tiles needed to cover the floor :
N = 96 cm²
4 cm²
N =   24 tiles

Final Answer:  24 tiles are needed to cover the rectangular floor

2015-09-11T19:42:56+08:00

### This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Area of the rectangular floor :
lw
= (12cm) (8cm)
= 96 cm^2

96 cm^2 / 4 cm^2 = 24

24 Tiles Are Needed