Which number should be placed in the box to complete division calculation?

Water

Step-by-step explanation:

Grab something hollow with a hole like a bucket.

Fill it with water from your sink or water source.

Throw it at your computer.

Then an A should pop up on your screen!

Thank you for reading! You'll do great on that test!

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.