The surface area of a spherical ball is 2464cm².Calculate the diameter of the ball. Take /pi to be 22/7

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Tags
Categories
Ask a Question

Dito asked Apr 16, 2022

209,288 views

38 votes

The surface area of a spherical ball is 2464cm².Calculate the diameter of the ball. Take /pi to be 22/7

Mathematics
college

Dito asked Apr 16, 2022

by Dito

2.7k points

0 Comments

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Your answer

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

1 Answer

18 votes

Answer:

Explanation:

The surface area of a spherical ball = 2464cm²

$(4)/(3)\pi r^(2)=2464\\\\(4)/(3)*(22)/(7)*r^(2)=2464\\\\r^(2)=2464*(3)/(4)*(7)/(22)\\\\= 28* 3 * 7\\\\ = 588\\r = √(588)\\\\r= 24.25 \ cm\\\\Diameter = 2*r = 2*24.25 = 48.5 \ cm$

Torben answered Apr 23, 2022

by Torben

2.6k points

0 Comments

Your comment on this answer:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

0 Comments

Your comment on this question:

Your answer

1 Answer

0 Comments

Your comment on this answer:

Other Questions