Answer:
1985 cubic units (written as un. with the cubed exponent)
Step-by-step explanation:
First, you find the volume of the cylinder
Here's the formula:
Now, you plug in and solve.
Then, you find the volume of the dome.
Here's the formula:
Now, you just plug in and solve.
Finally, you add them together, and there's your answer!
Hope this helped!
<em>brainliest?</em>
Shut up you try hard advertiser. Get deleted
There was originally one red marble in the bag because at first the probability was 1 in 5 therefore the other 4 were blue and there was only 1 red
<h2>Greetings!</h2><h3>Answer: 10 1/2 feet</h3><h3>Explanation:</h3>
As the room is a rectangle, to find the area you simply multiply the length and width together.
L x W = A
As in the question stated you have the area and length:
12.5 x W = 131
To find the width you can simply divide the area by the length:
131 ÷ 12.5 = 10.48 ≅ 10.5 = 10 
<h3>So the width is 10
feet</h3>
<h2>Hope this helps!</h2>
Answer:
Step-by-step explanation:
Not always.
√3 * √27 = √81 = 9
