Finding Circumference(Find Circumference for all)
The diameter for this circle is 10
10 pi
The radius of this circle is 52.4
8626.05
Find the area of sector BAC in the circle angle BAC is 140 degrees and Line AC is 18mm.
396.65 mm²
Find the arc length of the following circle. Angle MOL is 60 degrees and the radius is 3ft. Answer must be in feet
3.14 feet.
Which country commissioned the statue of liberty as a gift to the united states?
France
The area if a circle is 47 pi square cm. What is the circle's circumference in cm?
43.11 cm
The area if a circle is 91 pi square cm. What is the circle's diameter, in centimeters?
19.06 centimeters.
Raymond orders a fiesta pizza which is 18" and he cuts the pizza into 16 slices of equal pizza. If Raymond eats 9 slices, how much pizza did Raymond eat?
143.64 square inches
Find the arc length of the following circle rounded to the nearest hundredth. Angle AOB is 140 degrees and the radius is 18m.
43.98m
How many ribs does a human skeleton have?
24 ribs (12 on each side)
Peter is installing a fence around their garden, which is in the shape of a semicircle with radius 10 yards. The garden is fully enclosed due to the fence continuing from end to the semicircle to the other, in a straight-line. Which of the following is closest to the perimeter, in yards, of the garden?
51.42 yards.
A circle has an area of 23 pi. If the diameter of a second circle is four times larger than the diameter of the original circle, what is the area of the second circle?
366.07π square units.
A bakery is famous for its giant celebration cookie, which is a perfect circle. The menu states that the cookie has a diameter of 20 inches, and each cookie is divided into 8 equal slices for sharing. The shop owner claims that the frosting alone covers 75% of the total cookie area, while the sprinkles only cover one-fourth of each slice. One customer orders a single slice, but they only want to know the area of just their slice
39.25square inches
In a circle with a radius of 2 miles, Angle AOB measures 45 degrees. What is the major arc?
11 miles.
which musician holds the record for most GRAMMY's of all time?
Beyonce
Sarah loves jogging at the city park, where a perfectly circular running track surrounds a large pond. She checks a sign that says the track has a diameter of 50 meters and that the park’s total area is 5,000 square meters. If Sarah starts jogging at 6:45 AM, takes a 10-minute break, and then completes exactly one full lap around the track before heading home, how many meters has she actually run?
157 meters
A lunette is a semicircular window that is sometimes placed above a doorway or above a rectangular window. The diameter of the lunette is 40 inches. To the nearest square inch, what is the area of the lunette?
628 square inches
The beam from a lighthouse is visible for a distance of 15 mi. To the nearest square mile, what is the area covered by the beam as it sweeps in an arc of 270 degrees
530 square miles.
what is the length of the arc ABC? The total area of the circle is 64π
16π units
Which planet has the most volcanoes?
Venus
A brand-new Ferris wheel has just opened at the county fair, boasting breathtaking views from the top. The ride operator mentions that the wheel’s radius is 15 meters, the total ride time per passenger is 6 minutes, and that the Ferris wheel has 24 passenger cabins. If a single rider completes one full revolution, how far have they traveled in meters?
94.2 meters
A famous pizza shop is known for its gigantic "Mega XL" pizza, which is perfectly circular. The owner proudly advertises that the pizza has a diameter of 28 inches, and that the crust alone takes up 15% of the total area. Each pizza is sliced into 12 equal pieces, with each slice containing approximately 285 calories.The shop uses exactly 4.5 cups of flour per pizza, and on an average Saturday, they sell 42 Mega XL pizzas, going through nearly 190 pounds of cheese in one day! A customer who is really into math and pizza asks for the total surface area of just one whole pizza, in square inches.
615.44 square inches.
A sector of a circle has an area equal to 18/30 of the area. What is the measure of the sector central angle?
216 degrees.
A plastic cover is made for the pool. The cover will rest on the top of the pool and will include a wedge-shaped flap that forms a 45 degree angle at the center of the cover. A zipper will go along 1 side of the wedge-shaped flap and around the act with a radius of 12. What is the length, in feet, of the zipper
21.42 feet
What does a camel store in its hump?
FAT