On Monday, ALL the Grade 7 students either bought their lunch at the canteen or brought their lunch from home. Given that 20% of
1 answer:
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Answer:
The volume of the air that the beach ball will hold is 113,142.85 cm³.
Step-by-step explanation:
Sphere:
- It is a three dimension shape.
- It has a center.
- Volume=
, r is the radius of it.
- Surface area= 4πr².
Given that,
Ariel is filling a giant ball with air.
The ball is sphere in shape.
The volume of air = The volume of the ball.
The radius of the beach ball is 30 cm.
The volume of the ball is
cm³
=36,000π cm³
=113,142.85 cm³
The volume of the air that the beach ball will hold is 113,142.85 cm³.