Math, asked by anupojupydibabu, 1 year ago

find the surface areacof a sphere of radius 3.5 cm

Answers

Answered by riya69574
0
✴ Heya ✴

Pleasant Morning ✔✔✔

Surface Area of a sphere = 4πr^2

=4×22/7×3.5^2
=1078/7
=154 cm^2
Answered by kppadma1976
0
radius (r)of sphere =3.5/2=1.75
surface area of sphere =4πr^2
={4×22/7×(1.75)^2}
=38.5
therefore the area of the sphere having diameter 3.5 is 38.5cm
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