Question

There are 50 students in class IX of a school. Class teacher asks all the students to prepare cylindrical container with a base at the bottom but open at the top, using cardboard. Each student must make one container of radius of 4.2cm and height 11.2 cm. The class teacher will provide the cardboard to all the students. The cardboard is purchased by the teacher from the market at the rate of Rs 10 per 100 cm2. Find the amount spent by the class teacher for the purchase of the cardboard.

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Answer 1

Step-by-step explanation:

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