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k0ka [10]
3 years ago
14

Thank you so much. (20 characters required)

Mathematics
1 answer:
padilas [110]3 years ago
6 0
#3.
 √18²-5.7²    Second Choice

#4
l²=5²+4² = 25+16 = = 41
l=√41
l= 6.4

Second Choice

#5 Only A --- First choice

#7 6 ----- Third choice

#8 V= \pi r^2(h)=  \pi 10^2(3) = 314(3)=942  units³ ---Second choice


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