Answer:

Step-by-step explanation:
we know that
The angle x belong to the III quadrant -----> given problem
step 1
Find the angle x

Remember that the angle x belong to the III Quadrant
so

step 2
Find angle x/2

step 3
Find tan(x/2)

Answer:
Step-by-step explanation:
×
=
=
~~~~~~~~~~~~~
×
= (3²)² ×
=
=
It would most likely be 41 because when you would round 41 after you would × 41 times 10 equals 410 then you would round it to 400
Answer:
First find the circumference by pi r squared.
A. If you know the diameter, you can find the radius of a sphere by dividing the diameter in half. If you know the circumference, you can find the radius by dividing the circumference by 2 times pi
B. π × r2 × h