Given:
Diameter of the hole = 30 cm
To find:
The area of the hole.
Solution:
The radius of a circle is always half of the diameter. It is given that the diameter of the hole is 30 cm. So, the radius of the hole is:


Area of a circle is:

Putting
and
in the above formula, we get



Therefore, the area of the hold is 706.5 square cm.
First, we need to convert those lbs to kilograms. One kilo is equal to about 2.2lbs, so:
1kg 2.2lbs
x kg 62lbs
x=62lbs*1kg divided by 2.2lbs
x=28.1kg
The dosage is 200mg by kilogram, and the patient weighs 28.1kg, so we multiply:
28.1kg*200=5620mg
Hope that helped!
Answer:

Step-by-step explanation:
step 1
Find the slope
The formula to calculate the slope between two points is equal to

take two points from the data
(0,8), and (8,-24).
substitute



step 2
Find the equation of he line in slope intercept form

we have

----> the y-intercept is given
substitute

Answer:

Step-by-step explanation:
Since opposite and adjacent is given, we will use tan as trigonometric ratio.
Hence,
opposite = x , adjacent = 14 and
= 28
So,

tan 28 = x / 14
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>