<span>C.25 cm² is the answer
</span>
Answer:
See Below.
Step-by-step explanation:
We have the equation:
And we want to show that:
Instead of differentiating directly, we can first square both sides:
We can find the first derivative through implicit differentiation:
Hence:
And we can find the second derivative by using the quotient rule:
Substitute:
Simplify:
Combine fractions:
Simplify:
Simplify:
Q.E.D.
You can check the following
C=4
C=5
C=11
Answer:
Step-by-step explanation:
What problem?