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fruitbutt77
18.09.2020 •
Mathematics
How do you get 3/10 of 30
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Ответ:
1) split 30 into ten equal pieces, 30 divided by 10 is 3, each of the ten pieces is worth 3
2) you are finding 3/10 of 30, that means 3 out of 10 pieces. Since each piece is worth 3, three pieces, 3x3=9
3) 3/10 of 30 is 9.
☺
Ответ:
5 cm
Step-by-step explanation:
The formula for the volume of a cylinder is:
It is given,
V =![405\pi](/tpl/images/0365/2843/72803.png)
r = 9
We substitute into formula and find height (h). Shown below:
The height is 5 cm