123lily123 123lily123

21-02-2018
Mathematics

contestada

A marble tile measures 20 cm by 15 cm.how many tiles will be required to cover a wall of size 5m by 3m?

Respuesta :

derpmags21 derpmags21

21-02-2018

First, we get the area of each tile: (100 cm = 1m)
.20 m* .15 m = 0.03m^2
Then, we solve for the total area of the wall:
5m*3m= 15m^2
Then we divide
15/0.03 = 500 tiles

Answer Link

Otras preguntas

What are the functions of the kidneys that help in maintaining Homeostasis? A. remove waste products from the blood B. help maintain the balance of electrolytes

¿Cuál es el valor de b? 16 - 4 + 5 = b

How are meiosis and mitosis different?

You inherit $10,000 with the stipulation that for the first year the money must be invested in two stocks paying 6% and 11% annual interest, respectively. How m

Which is the main function of carbohydrates in the body?

1. Discover the volume and surface area of a cylinder with a radius of 3 inches and a height of 9 inches ?

25. Find the value of x. * 2 points 450 412 X MathBits.com 450 O 2 0 212 0.4 04.12

A circular plate has a diameter of 18 inches. What is the area of the plate? * A) 81 square inches B) 81 square inches C) 18 square inches D) 9 square inch

why does my pee smell like polynesian(chick-fil-a) sauce?

calculate to e amount of ammonium chloride needed to produce 200L of hydrogen chloride (HCL) gas at 1.22atm and 573k. NH4Cl ➡️NH3+HCl