Mathematics Question and Solution
Sir Mike Ambrose is the author of the question.
Area Orange exactly in its simplest decimal cm square form is;
Half area square with side 5√(5) cm - Half area square with side 4.472135955 cm - Area triangle with side 5√(5) cm and 7.9859570625 cm, and angle 36.869897646°
= ½(5√(5))² - ½(4.472135955)² - ½(5√(5)*7.9859570625)sin36.869897646
= ½(125) - 10 - 26.7857142857
= 25.714285714 cm²
= ⅐(180) cm²
