Your progress
Ticks are kept only in this browser: clearing your browsing data or changing device loses them. · ·

Intermediate November 2023 Unit 2 Q20

WJECIntermediateCurrent spec2 marksUpper & Lower Bounds

20. 7 cubes are stacked on top of each other.
Each of these cubes has edges of length 60 mm, measured correct to the nearest millimetre.

Calculate the greatest possible height of this stack of 7 cubes. [2]