Earth's circumference is the distance around Earth. Measured around the Equator, it is 40,075.017 km (24,901.461 mi). Measured around the poles, the circumference is 40,007.863 km (24,859.734 mi). Measurement of Earth's circumference has been important to navigation since ancient times. The first known … See more Eratosthenes The measure of Earth's circumference is the most famous among the results obtained by Eratosthenes, who estimated that the meridian has a length of 252,000 stadia, … See more • Earth radius • Spherical Earth • Nautical mile See more • Carl Sagan demonstrates how Eratosthenes determined that the Earth was round and the approximate circumference See more In 1617 the Dutch scientist Willebrord Snellius assessed the circumference of the Earth at 24,630 Roman miles (24,024 statute miles). Around that time British mathematician Edmund Gunter improved navigational tools including a new quadrant to determine … See more • Krebs, Robert E.; Krebs, Carolyn A. (2003). "Calculating the Earth's Circumference". Groundbreaking Scientific Experiments, Inventions, and Discoveries of the Ancient … See more WebWhat is the circumference of a circle with a radius of 21 cm? (Round this answer to the tenths place) answer choices 131.9 cm. 42 cm. 65.94 cm. 1384.7 cm. 13. Multiple-choice. Report an issue 30 seconds. Q. Is the red line a radius or diameter of the circle? answer choices Radius. Diameter. 14. Multiple-choice
Azimuthal equidistant projection - Wikipedia
WebCalculates the area and circumference of a circle given the radius or diameter. radius r diameter R; area S . circumference L Customer Voice. Questionnaire. FAQ. Area of a circle [1-10] /39: Disp-Num [1] 2024/11/02 11:13 Under 20 years old / An engineer / Very / Purpose of use The demensions of a Air filter for Mack Truck ... WebA: Use formula of area and circumference of circle. Q: Find the area'of a circle with a circumference of 11a feet. A: Given: circle of circumference=11π To find: Area of circle. Q: Write a formula for the area of a triangle of base b and height h. A: Given, Q: Find the radius of a circle with a circumference of 26 yd. A: Click to see the answer. how do i retune my bt youview box
Circumference and Area of a Circle Calculator
WebSep 4, 2024 · It therefore seems reasonable to conclude that the circumference of a circle is about 3.14 times its diameter or 6.28 times its radius. Figure 7.5.3: A regular polygon of 15 sides looks almost like a circle. Theorem 7.5.1. The circumference of a circle is π times its diameter or 2π times its radius, where π is approximately 3.14. Web300 seconds. Q. Find the area of the circle. Use 3.14 for π. Round to the nearest tenth if necessary. a circle with radius 48 mm. answer choices. 7,234.56 mm 2. 2,216.46 mm 2. 7,934.59 mm 2. WebAug 6, 2024 · The circumference of a circle is 'aπ' units and the area of the circle is 'bπ' square units. If a ∶ b is equal to 4 ∶ 5, then the radius of the circle is: This question was previously asked in. SSC CHSL 2024 Official Paper 24 (Held on: 6 Aug 2024 Shift 3) Download PDF Attempt Online. View all SSC CHSL Papers > 2.5 cm; how do i retrieve voicemail from xfinity