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Popolare Word Problems >

A toy ball can be modeled as a sphere. Alejandro measures its raggio as 4.9 cm. Find the ball’s volume in cubic centimeters. Round your answer to the nearest tenth if necessary.

Soluzione

A t oy ba ll c an b e m o d e l e d a s a s p h ere . A l e jan d ro m e a s u res i t s r a d i u s a s 4.9 c m . F in d t h e ba ll ’ s v o l u m e in c u bi c ce n t im e t ers . R o u n d yo u r an s w er t o t h e n e a res t t e n t h i f n ecess a ry .

Soluzione

v o l u m e : 492.8 c m^{3}

Fasi della soluzione

Given:

r a d i u s : 4.9 c m

Volume della sfera:

V = 492.80697 \dots

v o l u m e : 492.81 c m^{3}

Arrotonda

492.81

al più vicino \mathrm{decimo}:

492.8

v o l u m e : 492.8 c m^{3}

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