find yhe surface area of a spere of radii 10.5 ,5.6
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surface area of sphere=4pi r^2
in first case in second case
r=10.5 r=5.6
area=4pi(10.5)^2 area=4pi(5.6)^2
=4pi(110.25)=4*3.14*110.25 =4pi31.36 = 4*3.14*31.36
=1384.74 cm^2 =393.8816 cm^2
THANKYOU!
in first case in second case
r=10.5 r=5.6
area=4pi(10.5)^2 area=4pi(5.6)^2
=4pi(110.25)=4*3.14*110.25 =4pi31.36 = 4*3.14*31.36
=1384.74 cm^2 =393.8816 cm^2
THANKYOU!
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