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SASMO 2015 Secondary 2 (Grade 8) Contest Question 21

SASMO · SASMO 2015 Secondary 2 (Grade 8) Contest

Question 21

The diagram shows a rectangle being divided into 3 smaller rectangles and a
square. If the perimeter of the unshaded rectangle is 54 cm and the area of the
square is 64 cm?, find the total area of the shaded rectangles.
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ORT ae RE ET me i Sane oN epee Z e a ities

kei So ew ee ee ee eS

Ff F£ fF iG

Se ee ee ee

SSS _ See SSeS SS ESSER

Question illustration