50 students of class X planned a visit to an old age home and to spend the whole day with its inmates. Each one prepared a cylindrical flower vase using cardboard to gift the inmates. The radius of cylinder is 4.2 cm and the height is 11.2 cm.
(a) What is the amount spent for purchasing the cardboard at the rate of Rs. 20 per 100 cm2?
(b) Which value is depicted by the students?
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