A cylindrical glass has an internal radius of and can hold of juice when filled to…
MATHEMATICS · Multi-part · GCSE · Mathematics · Geometry and Measures · Geometry and Measures
Problem
A cylindrical glass has an internal radius of 7cm and can hold 1.2L of juice when filled to the brim.
(i) Convert the capacity of the glass into cubic centimetres.
(ii) Find the height of the glass, correct to the nearest millimetre.
(iii) Using the height found in part (ii), calculate the curved surface area of the glass, correct to the nearest square centimetre.