Q37 playing in a ball pool is good entertainment for kids |class10 maths| Basic | PYQ set 430/4/1
Автор: Micra Maths
Загружено: 2026-01-19
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Описание:
Playing in a ball pool is good entertainment for kids. Suhana bought 600 new balls of diameter 7 cm to fill in the pool for her kids. The cuboidal box containing 600 balls has dimensions 42 cm×91 cm×50 cm(l×b×h). Based on above information, answer the following questions :
(i) Find the volume of one ball.
(ii) 10 balls are painted with neon colours. Determine the area of painted surface.
(iii) (a) Find the volume of empty space in the box.
OR
(iii) (b) The lowermost layer of the balls covers the base of the box edge to edge when balls are placed evenly adjacent to each other. (A) How much area is covered by one ball? (B) How many balls are there in lowermost layer?
This is a question of class 10 maths Basic previous year question of set 430/4/1 Q37
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