Find the coordinates of the midpoint of the segment joining the points (22, 20)
and (0, 16).
Find the surface area of a sphere of radius 7 cm
Answers
Answered by
3
Answer:
616sq. cm
Step-by-step explanation:
radius =7pm
surface area of a sphere =4×22/7×7×7
616 Sq. cm
Answered by
7
Answer:
midpoint formula
x= X1+X2/2
x=22+0/2=11
y=Y1+Y2/2
y=20+16/2=18
x,y=11,18
S.A of sphere =4πr2
=4×22/7×7×7
=88×7
=616
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