Answer: I assume you mean surface area of a sphere.
The formula is 4πr²
If radius=3, then:
4 times
times 3²
4 times
times 9
= 113.142857
Rounded to 1 decimal place = 113.1
<u>NOTE: In place of π you can also use 3.14.</u>
Answer:
ok im in 9th
Step-by-step explanation:
It is a ray, you can tell because it goes on only on one side while a line segment would have two solid dots/finite points on both ends. :))
Answer:
x = 26
Step-by-step explanation:
Start with - 9 + x = 17, or -9 + x = 17
Solve for x by isolating x on the left side. To do this, add 9 to both sides, obtaining x = 26
Two hours.
40%8=5 trees per hour. 50-40=10. 10% by 5=2.