Paper 2 · Units and Measurement
A rectangular piece of paper has length 297 mm and width 152 mm. Calculate its area.
Model answer
45144 mm^2
Also accepted: 45144mm2, 4.5144x10^4 mm^2, 451.44 cm^2
Explanation: Area = L x W = 297 mm x 152 mm = 45144 mm^2.
Derived from ZIMSEC Physics Paper 2, June 2003, Q1