# A swimming pool is 20 m long 15 m wide and 3 m deep. Find the cost of repairing the floor and wall at the rate of Rs. 25 per square metre.

Given,

Dimensions of swimming pool are = 20m × 15m ×3m

Where,

Length = 20m , Breadth = 15m , Height = 3m

Then,

Area of floor & walls of swimming pool =

=

So,

Cost of repairing 1 m2 area = Rs.25

Cost of repairing 510 m2 =

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Quiz | Practice More Questions on Cube and Cube Roots27 mins
Champ Quiz | Cube and Cube Roots46 mins
Quiz | Cubes and Cube Roots41 mins
Champ Quiz | Cubes and Cube Roots33 mins
NCERT | Imp. Qs. on Cubes and Cube Roots47 mins
Quiz | Cubes and Cube Roots41 mins
Quiz | Solve Imp. Qs. of Cube and Cube Roots39 mins
The History and Chemistry Behind a Matchstick!37 mins
Lets Make a Timetable and Crack Olympiad40 mins
Champ Quiz | Square Roots and Cube roots40 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
view all courses