find the surface area of the following spheres given Radius 13.4
Answers
Answered by
0
Answer
Radius of sphere, r=9 cm
Surface area of the sphere =4πr
2
=4×3.14×(9 cm)
2
=1017.36 cm
2
Volume of the sphere =
3
4
π
3
=
3
4
×3.14×(9 cm)
3
=3052.08 cm
3
Step-by-step explanation:
Answered by
0
Answer:
r = 10.5cm
surface area = 4πr²
= 4 × 22 × 10.5 × 10.5
7
= 88 × 110.25
7
= 88 × 11025
7 × 100
= 970200
700
= 9702
7
= 1386
surface area of the sphere is 1386.
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