find the equation of sphere passing through the points(4,1,-2),(0,-2,3),(1,-5,1) and (2,0,1). Also, find radius and centre of this sphere.
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Answer:
Correct option is
C
23.75
25−5[2+3{2−2×2+5}−10]÷4
= 25−5[2+3(2−4+5)−10]÷4
= 25−5[2+3×3−10]÷4
= 25−5[2+9−10]÷4
= 25−5(1)÷4=25−
4
5
=
4
95
=23.75
Step-by-step explanation:
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