Elevise
  • Home
  • GCSE Maths
  • GCSE Science
  • Membership
Back to OCR Maths Higher June 2018 Paper 6 Home
​Q13: Question – Paper 6 – June 2018
Helpful Links
Content:
  • Part A) Volume of Spheres
  • Part B) Reverse Percentages
  • Part B) Pyramids​
Quizzes:
  • Part A) Volume of Spheres
  • Part B) Reverse Percentages
  • Part B) Pyramids

Question
13)
​a) Calculate the volume of a sphere with radius 6cm. 
Picture
The volume V of a sphere with radius r is
Picture
[2 marks]

(b) An ornament is made from a solid glass square-based pyramid.
​The base has side length 15cm.
A hemisphere with radius 6cm is cut out of the base of the pyramid.
​This reduces the volume of glass contained in the ornament by 30%. 
Picture
Calculate the perpendicular height of the pyramid.
Picture
[5 marks]
Show answers
Home
GCSE Maths
GCSE Science
Membership
Tuition
United Kingdom
[email protected]
  • Home
  • GCSE Maths
  • GCSE Science
  • Membership