CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

The length of cinema hall is 20m and breadth is 16m.The sum of the area of roof and four walls is equal.Find the height and volume of the hall.


Solution

Solution-: Given length of roof or floor = 20 cm and breadth of roof or floor = 16cm we need to find height say ' h' Given areas of floor and flat roof = sum of areas of the four walls 2( length*breadth)=2( length +breadth)*height 2(lb) = 2(l + b)h 2(20)(16)) = 2(20 + 16)h 640 = 72h 72h = 640 h = 640/72 h = 8.89 cms (nearly)

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
QuestionImage
QuestionImage
View More...



footer-image