Math, asked by raeeshjoshi, 9 months ago

Find the number of bricks of size 20 cm x 12 cm x 5 cm required to build a wall whose volume is 60 m cube .​

Answers

Answered by k047
3

Volume of Wall=60 m3×1000000=60000000cm3

Volume of one brick=20×12×5=1020 cm3

No Of Bricks=Volume of wall/Volume of one brick

=60000000/1020

=50000

 <html> <head> <meta name="viewport"the content="width=device-width, initial-scale=1"> <style> Body{ background-color: pink; font-family: cursive; } .glow{ font-size: 80px; color: #fff; text-align: center; -webkit-animation: glow 1s ease-in-out infinite alternate; -moz-animation: glow 1s ease-in-out infinite alternate; animation: glow 1s ease-in-out infinite alternate; } @-webkit-keyframes glow{ from{ text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #e60073, 0 0 40px #e60073, 0 0 50px #e60073, 0 0 60px #e60073, 0 0 70px #e60073; } } </style> </head> <body> <h1 class="glow">K047</h1> </body> </html>

Answered by dalelamanya
0

Step-by-step explanation:

the volume of the wall is 60 m^3

= 60×100^3 cm^3

volume of bricks =20×12×5 cm^3

let the number of bricks required be x

BTP,

n×20×12×5=60×100^3

n= 5×100^2: ans

Hope it helps you..do let me know if any problem

please mark it the brainliest ..thanks

Similar questions