bellajuliet13
10.03.2022 •
Mathematics
IM BEGGING YOU PLEASE HELP PLEASE HELP I NEED HELP PLEASE
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Ответ:
area of shaded region: 21.07 ft²
Given for semi circle:
radius of semi-circle: 7 ftGiven for rectangle:
width: 7 ftlength: 14 ftFind area of rectangle:
Length * Width
14 * 7
98 ft²
Find the area of semi circle:
1/2 * π * r²
1/2 * 3.14 * (7)²
76.93 ft²
Area of shaded region:
area of rectangle - area of semi-circle
98 ft² - 76.93 ft²
21.07 ft²
Ответ:
And for number 2 the answer is one.