Answer:
0.028 square kilometers
Step-by-step explanation:
The formula for area in a rectangle is base times height (also known as length times width). Therefore, the area of the rectangular plot of land is 0.4 * 0.07 which is 0.028.
Hope this helps :)
Answer: 1725
Step-by-step explanation: A= A+B/2 h= 50+65/2x30=1725
<u>volume of a cone</u> = 1/3*(πr²h)
The Volume of a cone can be expressed using the formula
<u>volume of a cone </u>= 1/3*(πr²h)
Now if r=3 in and h= 9 in
= 1/3( π (3)²9)
= 27Π in 3
C(x) = 20 + .5m