Answer:
60
Step-by-step explanation:
because half of children is 50. 120÷50=60
<span>2(7/9)-(1/4) = 47/36 = 1 11/36</span>
Answer:
A. 12
Step-by-step explanation:
use pemdas
4^4=16
20+8=28
28-16=12
Gives an output of 1 I think
Given:
Radius of the cone = 5 ft
Slant height of the cone = 21 ft
To find:
The surface area of the cone
Solution:
Surface area of cone formula:

where r is the radius and l is the slant height.




The surface area of the cone is 130π square feet.