tasnimsas3
22.04.2020 •
Mathematics
Write an equation of the circle with center (-4.8) and radius 9
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Ответ:
(x+4)^2 +(y-8)^2 = 81
Step-by-step explanation:
The equation of a circle can be written as
(x-h)^2 + (y-k)^2 = r^2
where (h,k) is the center and r is the radius
(x- -4)^2 + (y-8)^2 = 9^2
(x+4)^2 + (y-8)^2 = 9^2
(x+4)^2 +(y-8)^2 = 81
Ответ:
60 ft^2
Step-by-step explanation:
10*10-5*8=60