Answer:
6.)81.5cm
7.)120.375
Step-by-step explanation:
6. Area of rectangle= 10×16= 160
Area of square= 3.14 × 5²= 78.5
Area of shaded region = 160-78.5= 81.5
7. Area of triangle = (15 × 7.5) ÷2= 56.25
Area of circle = 3.14 × 7.5²= 176.325
Area of shaded region = 176.625 - 56.25= 120.375
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Answers & Comments
Answer:
6.)81.5cm
7.)120.375
Step-by-step explanation:
6. Area of rectangle= 10×16= 160
Area of square= 3.14 × 5²= 78.5
Area of shaded region = 160-78.5= 81.5
7. Area of triangle = (15 × 7.5) ÷2= 56.25
Area of circle = 3.14 × 7.5²= 176.325
Area of shaded region = 176.625 - 56.25= 120.375