Question

24) 50 students of class IX planned a visit to an old age home and to spend the whole day with its
inmates. Each one prepared a cap using cardboard to gift them obtained from a right triangle ABC
with sides 5 cm, 12 cm and 13 cm revolved about the side 12 cm. What is the amount spend for
purchasing the cardboard at the rate of Rs. 20 per cm (take π =3.14)​

Answer 1

Answer:

204100

Step-by-step explanation:

solution is in the attachment