A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:
Question
Solution 1
Step 1: Calculate the area of the walls and bottom of the tank.
The tank has 4 walls and 1 bottom. The area of the bottom is length x width. The area of the walls is the perimeter of the bottom x depth.
Area of the bottom = 25 m x 12 m = 300 sq. m Perimeter of the bottom = 2*(length + width) = 2* Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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