rose206
rose206
06-07-2018
Mathematics
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Need help on this question please thank you
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choixongdong
choixongdong
06-07-2018
a) <WZY = 1/2(75) = 37.5°
b) Area of circle = pi r^2 = 3.14 (4^2) = 50.24
Area of sector formed by <WXY:
75/360 = x/50.24
x = 50.24 x 75 / 36
x = 10.5 square feet
answer
10.5 square feet
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