Trusted by millions of Kenyans
Study resources on Kenyaplex

Get ready-made curriculum aligned revision materials

Exam papers, notes, holiday assignments and topical questions – all aligned to the Kenyan curriculum.

Calculate the height of a cone if its base radius is 7.7 cm and has a volume of 514.6 cm^3.

Calculate the height of a cone if its base radius is 7.7 cm and has a volume of 514.6 cm^3.

Answers


joseph
Volume = 1/3 pr^2h
514.6 = 1/3 x 22/7 x7.7 x 7.7 x h
(514 x3 x7 ) /(22 x 7.7 x 7.7)=h
8.2849 cm = h

joseph rimiru answered the question on October 2, 2017 at 15:25

Answer Attachments

Exams With Marking Schemes

Related Questions