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Vsevolod [243]
3 years ago
6

Find the volume of this object

Mathematics
1 answer:
Romashka-Z-Leto [24]3 years ago
3 0

Answer:

423 cm^{3}

Step-by-step explanation:

V=3*3^{2} *14+\frac{3*3^{2}*5 }{3} =423cm^{3}

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Please help thank you.
Wittaler [7]
30 60 90 right triangle
leg = 6 so other leg = 6√3

A = (1/2)(6+6)( 6√3+ 6√3)
A = 6 (12√3)
A = 72√3

answer is D
72√3

7 0
4 years ago
What’s x to 5x+2 is greater than 3x+10
katovenus [111]
<h2>The value of x is  always grater than 4.</h2><h3>Therefore x = (4,∞)</h3>

Step-by-step explanation:

Given

5x+ 2 >3x+10

⇔5x - 3x >10-2

⇔2x > 8

⇔x > 4

<h3>The value of x is  always grater than 4.</h3><h3>Therefore x = (4,∞)</h3>
4 0
3 years ago
Read 2 more answers
Round off - 126,945 to the nearest hundred thousand nearest ten thousand nearest thousand which of these rounds amount to the cl
VARVARA [1.3K]
100,000 30,000 7,000

the first one i believe
5 0
4 years ago
What is the coefficient of 3x+-12
melisa1 [442]

Answer:

The coefficient of 3x + 12 is 3.

Step-by-step explanation:

The coefficient of an equation is the number that is multiplied by the varible. In this equation, x is being multiplied by 3, so the coefficient is 3.

4 0
3 years ago
Express 0.035 metre into km​
azamat

Answer:

0.000035km

Step-by-step explanation:

1km =1000m \\ x = 0.035m

use \:  \: cross \:  \: multipication

0.035 \times 1 = 1000x \\ 0.035 = 1000x \\  \frac{0.035}{1000}  =  \frac{1000x}{1000}  \\ x = 0.000035km

6 0
4 years ago
Read 2 more answers
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