9th mathematics NCERT exercise questions with answers, Mathematics

Surface Area and Volumes – Exercise 13.6 – Class IX

Assume π = 22/7 , unless stated otherwise. The circumference of the base of a cylindrical vessel is 132 cm and its height is 25 cm. How many litres of water can it hold? (1000 cm3 = 1l) Solution: The circumference of the base of a cylindrical vessel = 132 cm = 2πr ; h… Continue reading Surface Area and Volumes – Exercise 13.6 – Class IX