GCE Mathematics 2022 Objective — Question 40
Question 40 of 50 from the General Certificate of Education (GCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
Advertisement
Find, correct to two decimal places, the volume of a sphere whose radius is 3cm. [Take pi=22/7]
- A. 72.57cm^3
- B. 88.12cm^3
- C. 105.29cm^3
- D. 113.14cm^3Correct
Explanation
Volume of sphere = (4/3)*pi*r^3 = (4/3) x (22/7) x 3^3 = 113.14cm^3.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.