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alexgriva [62]
3 years ago
15

Estimate the question 19.9×5.8≈

Mathematics
2 answers:
ankoles [38]3 years ago
8 0

Hello :D

To work this out you need to round the numbers to a whole number.

19.9 = 20

5.8 = 6

20 x 6 ≈ 120

I hope this helps :)

timurjin [86]3 years ago
5 0
115.42 in the real answer, so round up to 20x 6= making it 120 as an estimate
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What is the volume of a cone when the radius is 6 and the height is 13
lidiya [134]

Answer:

<h2>489.84 units³</h2>

Step-by-step explanation:

Given,

Radius ( r ) = 6

Height ( h ) = 13

Volume of cone = ?

Now, Let's find the volume of cone:

= \pi \:  {r}^{2}  \frac{h}{3}

plug the values

= 3.14 \times  {6}^{2}  \times  \frac{13}{3}

Evaluate the power

= 3.14 \times 36 \times  \frac{13}{3}

Calculate

489.84 units³

Hope this helps..

Best regards!!

6 0
3 years ago
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NeTakaya
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16

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strojnjashka [21]
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