A cylindrical jar of radius 12 cm contains orange juice to a depth of 20 cm.A child drops an orange into the jar and the level of juice rises by 6.75 cm. What is the radius of the orange, if it is the shape of a complete sphere? Find the surface area of the sphere.
Answers
Answered by
21
Volume of the sphere = 4/3 * 22/7 * r^3
Volume of water displaced by it = 4/3 * 22/7 * r^3
Water raises by 6.75cm. Then, volume of water displaced = Volume of cylinder(water) of r=12cm and h=6.75cm
=>4/3 * 22/7 * r^3 = 22/7 * 12 * 12 * 6.75
=>r^3 = 729
=>r = 9cm
Volume of water displaced by it = 4/3 * 22/7 * r^3
Water raises by 6.75cm. Then, volume of water displaced = Volume of cylinder(water) of r=12cm and h=6.75cm
=>4/3 * 22/7 * r^3 = 22/7 * 12 * 12 * 6.75
=>r^3 = 729
=>r = 9cm
Answered by
1
Answer:
9 cm
Step-by-step explanation:
is correct answer
mark brainliest
Attachments:
Similar questions