Using the equation for a circle's area

, 283.4 square meters. Note that r, the radius, is determined by dividing the diameter by two.
Answer:
p = 31/-5
Step-by-step explanation:
Step 1: Add 12 to both sides.
−5p−12+12=19+12
−5p=31
Step 2: Divide both sides by -5.
−5p
/−5 = 31/−5
p= −31
/5
Answer:
50
Step-by-step explanation:
every 50 points it takes 1 hr