Two spheres have volumes of 8, cm and 647 cmIf the surface area of the smaller sphere is 16 cm?, what is the surface

area of the larger sphere?

647 cm

967 cm

128x1 cm

25671 cm

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361.7cm²

Step-by-step explanation:

Volume of sphere 1 = 8cm³

=

Volume of sphere 2 = 647cm³

But volume of sphere = 4/3πr³

The radius of sphere 2

647 = 4/3πr³

((3*647) / 4) / π = r³

5.36544 = r

Surface area = 4πr²

Surface area for the big sphere

= 4π5.36544²

= 361.7cm²