Question

Please help me with my calculus homework, thanks so much!

Answer 1

Step 1:

In this question, we are given the following:

Use geometry to evaluate:

`\int ^2_0(\sqrt[]{4-x^2}\text{ ) }dx`

Step 2:

The details of the solution are as follows:

CONCLUSION:

The final answer is:

`\pi\text{ -- OPTION B}`