We know, circumference = 2πr
And radius = r
so, radius = 2πr/πr = 25.12/6.28 = 4 cm
So, OPTION A is your answer
answer: she must produce at least 9,000 windows in order to make a profit of $48,000
explanation:
48,000 - 12,000 = 36,000
36,000/4 = 9,000
19.
step-by-step explanation:
you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19