9th mathematics exercise question with answer, Mathematics

Mensuration – Exercise 4.6.3 – Class IX

    The side of a square based prism is 2.5 cm and its height is 6.5 cm . Find its lateral and total surface area. Solution: a = 6.5 c h = 6.5cm LSA = Ph = Psquare x h 4ah = 4 x 2.5 x 6.5 = 65 cm2 TSA = 2B +… Continue reading Mensuration – Exercise 4.6.3 – Class IX