X^2 + 10x + c
Use the number in front of x, (10), to help you.
First, divide 10 by 2:
10/2 = 5
Second, square the answer, (5).
(x+5)(x+5) = 25
Answer: c=+25
He will have made a hemisphere which is half of a sphere.
Answer: 7
Step-by-step explanation:
Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.
Answer:
Step-by-step explanation:
25 324 796657
Answer:
3.98 cm, 602.18 cm²
Step-by-step explanation:
<u>Given:</u>
<u>To find:</u>
<u>Solution:</u>
- V = πr²h
- h = V/πr² = 800/(π8²) = 3.98 cm
- S = 2πr (r+h) = 16π(8+3.98) = 602.18 cm²
