avnijibin40731
Answered

Welcome to Westonci.ca, where your questions are met with accurate answers from a community of experts and enthusiasts. Get the answers you need quickly and accurately from a dedicated community of experts on our Q&A platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

The ceiling (6m x 5m ) of the room is to be painted white in colour.The paint covers 10 sq.m per litre and can be purchased in 2 litre tins at Dhs 43.50 per litre.If two coats of paint are required , Find the cost of the paint needed?

Pls answer fast

Sagot :

Answer:Given :   hall room rectangular in shape with dimensions 6m x 5m.base and height of each tile is 60cm and 50 cm respectively.2m diameter carpet is placed at the center of the hall,To Find : number of triangular tiles required for the entire room  how much area is left uncarpetedratio of area of a triangular tile to area of the carpet placed at the center of the hall.Solution:Triangular tiles are congruent  using SSS congruencebase and height of each tile is 60cm and 50 cm respectively.=> area of one tile = (1/2) * 60 * 50  =  1500 cm²hall room rectangular in shape with dimensions 6m x 5m.1 m = 100 cm6 m = 600 cm5 m = 500 cmHall Area = 600 x 500  = 300000 cm²Number of tiles required  =  300000 / 1500 = 2002m diameter carpet is placed at the center of the hall,Radius = 1 m  = 100 cmArea of circle = πr²Area of  carpet =  3.14 * 100²  = 31400  cm²= 3.14 m²area is left uncarpeted =  300000 - 31400= 2,68,600 cm²= 26.68 m²ratio of area of a triangular tile to area of the carpet placed at the center of the hall.=   30 : 3.14=   3000 : 314=   1500 : 157

We hope our answers were useful. Return anytime for more information and answers to any other questions you have. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Keep exploring Westonci.ca for more insightful answers to your questions. We're here to help.