Question

# A square sheet of paper has a side of 10 cm. A triangular piece is removed from one of its comers as shown. Find the area of the remaining part of the paper sheet.

Solution

## $$AB=10-8=2$$cm$$AC=10-6=4$$cmArea of ABC$$=\dfrac{1}{2}\times AB\times AC$$$$=\dfrac{1}{2}\times 2\times 4=4cm^2$$Area of square $$=10^2=100cm^2$$Remaining area $$=100-4$$$$=96cm^2$$.Mathematics

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