Fudhail1 Fudhail1
  • 06-03-2021
  • Mathematics
contestada

A tile measures 75 cm by 20 cm. How many tiles will be required to cover a floor of
size 4 m by 3m

Respuesta :

gam3rg1rl
gam3rg1rl gam3rg1rl
  • 06-03-2021

Answer:

8

Step-by-step explanation:

75cm×20cm=150cm=1.5m

4m×3m=12m

12m÷1.5=8

Answer Link
capsasha2
capsasha2 capsasha2
  • 06-03-2021

Answer:

80 tiles

Step-by-step explanation:

Convert m to cm:

  1. 1 m = 100 cm
  2. 4 m = 400 cm
  3. 3 m = 300 cm

Find the areas of the floor and 1 tile:

  1. Floor: 400 × 300 = 120,000 cm
  2. Tile: 75 × 20 = 1500 cm

Divide the areas to find the amount of tiles required to cover the floor:

  1. 120,000 ÷ 1500 = 80 tiles

I hope this helps!

Answer Link

Otras preguntas

what would cause a decrease in the quality of circulating red blood cells
why the climate is so hot near the equator?
write your answer in simplest form 5-2 4/5
2/3 0.5 3/5 0.65 smallest to biggest I need the answer now ?
where does embryo development take place in oviparous animals?
If the circumference of a circle is 8 pi what is the area of the circle
What properties of Pluto might make scientists think that it is a Kuiper Belt Object?
where does embryo development take place in oviparous animals?
If your yard is 6 feet wide and requires 96 pieces of sod that are cut into 1 foot squares, how long is it?
In a clarinet, the reed end of the instrument acts as a node and the first open hole acts as an antinode. because the shape of the clarinet is nearly cylindrica