Surface Area Of Sphere Quiz

Calculate the surface area of a sphere with:
1. Radius = 10 m
A 314 m2
B 1257 m2
C 62.8 m
2. Radius = 2 cm
A 12.56 cm
B 6.28 cm2
C 50.27 cm2
3. Radius = 5 cm
A 314 cm2
B 31.4 cm
C 78.5 cm2
4. Radius = 4.5 m
A 254.47 m2
B 28.26 m
C 63.59 m2
5. Radius = 8.2 m
A 211.13 m2
B 51.5 m
C 844.96 m2
6. Diameter = 12 cm
A 1808.64 cm2
B 452.39 cm2
C 75.36 cm
7. Diameter = 20 m
A 125.6 m
B 1256 m2
C 5024 m2
8. Diameter = 8 m
A 201.06 m2
B 401.92 m
C 803.84 m2
9. Diameter = 7.2 cm
A162.86 cm2
B651.11 cm2
C45.22 cm
10. Diameter = 8.6 m
A27 m
B232.35 m2
C928.94 m2

 

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