Answer & Step-by-step explanation:
The main note to remember here is that the square root of 64 can be positive 8 or negative 8, we don't know which was used, so we give TWO answers.
Answer:
$404.40
Step-by-step explanation:
18 / 2 = 9ft (Radius)
A = pi(9^2)
A = pi(81)
A = 254.34
254.34*1.59 = 404.40
Answer:
Without looking, he guesses that half of the marbles in the b… ... of the marbles in the bag are green. He randomly selected 1 marble from the bag, recorded the color, and returned the marble to the bag. After 15 trials, Mark has drawn 10 green marbles and 5 white marbles.
Step-by-step explanation:
Answer: 1486m²
Step-by-step explanation:
area of a circle = π(D)²/4 = 3.14 * 400/4 = 314m²
Area of the triangle = 1/2(base * height)
Area of the triangle = 1/2(60 * 60)= 1800m²
Area of the shaded region = 1800 - 314 = 1486m²