To isolate r, first divide both sides by pi. That will leave you with r^2=A/pi. Then square root both sides to completely isolate r.

r=<span>√A/pi</span>

7 0

4 years ago

Petra is asked to color 6/6 of her grid. She must use 3 colors: blue, red ad pink. There must be more blue sections than red sec

Phoenix [80]

3 blue 2pink 1red or 3blue 2red 1pink

7 0

4 years ago

Allison measured a line to be 5.4 inches long. If the actual length of the line is 5.5 inches, then what was the percent error o

valentina_108 [34]

Answer:

1.85%

Step-by-step explanation:

→ Find the difference between the actual and predicted

5.5 - 5.4 = 0.1

→ Divide answer by 5.4

0.1 ÷ 5.4 = 0.01851851851

→ Multiply answer by 100

0.01851851851 × 100 = 1.85%

7 0

2 years ago