3 years ago

The area of a semicircle is A=1/2(3.14)r^2 solve for r

1 answer:

7 0

First divide bot sides of the formula by 1/2(3.14):-

2A / 3.14 = r^2

r = sqrt (2A/3.14)

You might be interested in

umka21 [38]

The different combinations is 9, since we can't rearrange the two novels.
I did 3*3 which equals 9.

4 0

3 years ago

andrew11 [14]

Answer: Your answer should be C) 171! Hope this helps you!

Step-by-step explanation:

3 0

3 years ago

Fiesta28 [93]

Answer:

hi im here to help a kid that ask me to help him

19) C

20) C

1) B

Step-by-step explanation:

8 0

3 years ago

rewona [7]

Sorry i do not know wish i did

3 0

3 years ago

kirill [66]

Answer:

$x=1+\sqrt{5}, 1-\sqrt{5}$

Step-by-step explanation:

FINAL ANSWER

$x=1+\sqrt{5} , 1-\sqrt{5}$

In Decimal Form (Rounded to 3 significant figures)

x≈-1.24, 3.24

6 0

3 years ago