Answer: 81 mm^2
Step-by-step explanation: All the sides are the same length and area is just length * width so 9*9=81. You're welcome
Thank you for posting your question here at brainly. Below is the solution for the above problem. I hope the answer will help you.
<span>a² + b² = c²
3² + 4² = c²
25 = c²
c = 5</span>
Answer:
Where is the number??????

The volume of a cylinder can be represented by
, where
is the radius and
is the height.
In this case, we are told that
,
, and
.
Plug in the known values.

Find the power.

Multiply from left to right.


I’m not so sure but maybe it’s c