Memorise!
Volume of pyramid= 1/3 x BASE x HEIGHT
Surface area of pyramid= all triangular faces + BASE
Volume of cone= 1/3 x PIE x RADIUS SQUARE x HEIGHT
Surface area of cone= PIE x RADIUS x LENGTH
Volume of sphere= 4/3 x PIE x RADIUS CUBE x HEIGHT
Surface area of sphere= 4 x PIE x RADIUS SQUARE
