Zdub2008
Zdub2008
01-05-2021
Mathematics
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samstevens99
samstevens99
01-05-2021
Area of rectangle = 105 cm^2
15 * 7 = 105
Area of semicircle = 14.137
Area of circle is 3.14r^2
3.14(3)^2 = 28.27
It’s a semicircle so divide by 2
28.27/2 = 14.137
Finally subtract 105 by 14.137 which equals around 91
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