Volume of spheres and hemispheres
8th grade (Year 9 in England) · 16 questions · Common Core: 8.G.C.9 · England: KS3 Geometry and measures, GCSE Foundation Geometry and measures
Name
Date
Score/ 16
Question 1
A sphere has radius 3 cm. Its volume is kπ cm³. What is k?
Answer
Question 2
Find the volume of a sphere with radius 13 cm, to 1 decimal place.
Answer
Question 3
A tennis ball has a diameter of about 6.7 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
Answer
Question 4
A sphere has radius 12 cm. Its volume is kπ cm³. What is k?
Answer
Question 5
Find the volume of a sphere with radius 8 cm, to 1 decimal place.
Answer
Question 6
A tennis ball has a diameter of about 6.7 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
Answer
Question 7
A sphere has radius 9 cm. Its volume is kπ cm³. What is k?
Answer
Question 8
Find the volume of a sphere with radius 10 cm, to 1 decimal place.
Answer
Question 9
A football has a diameter of about 22 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
Answer
Question 10
A sphere has radius 3 cm. Its volume is kπ cm³. What is k?
Answer
Question 11
Find the volume of a sphere with radius 8 cm, to 1 decimal place.
Answer
Question 12
A tennis ball has a diameter of about 6.7 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
Answer
Question 13
A sphere has radius 12 cm. Its volume is kπ cm³. What is k?
Answer
Question 14
Find the volume of a sphere with radius 11 cm, to 1 decimal place.
Answer
Question 15
A tennis ball has a diameter of about 6.7 cm. Estimate the volume of air inside, in cm³, to the nearest whole number.
Answer
Question 16
A sphere has radius 9 cm. Its volume is kπ cm³. What is k?
Answer
Write your answers right on the page. · Free from eurekami.com