How much air to fill a beach ball of 20 inch diameter
1 answer:
Answer:
68641.97317cm³
Step-by-step explanation:
V=4/3πr³
=4/3·π·25.43
≈68641.97317cm³
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So 1/2 is 5/10 and 2/5 is 4/10 common denonominator is 10 ( i think )
Answer: b
Step-by-step explanation:
Answer:
Figure 1
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