BBC8 个月
Module 3 (M3) - Geometry and measures - Surface area and volume of cylinders, cones and spheres
2\) (1d.p.). If a cone is filled with water it is possible ... In the exam \(\text{Surface area} = 4 \pi r^2\) is given on the formula sheet A hemisphere is half of a sphere.
BBC4 年
Surface area and volume - WJEC
The formula for the volume and surface area of a sphere will be given to you in the exam, so you will not need to memorise these. \(\text{The volume of a sphere} ~=~ \frac {4}{3} \times \pi \times ...