Triangle PQR has vertices at the following coordinates : P(0,1) Q(3,2) R(5,-4) . Determine wether or not triangle PQR is a right
triangle . Show all calculations for full credit .
1 answer:
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The surface area of a sphere is given by 
where r represents the radius.
As the radius is given as 60 meters we replace r with 60 in the formula above to get the surface area.
As the radius is given as 60 meters we replace r with 60 in the formula above to get the surface area.