WebMar 7, 2014 · Find the circumference of the circle (use 3.14 for pi). Show your work. Round to the nearest tenth. the radius is 23 yd My Answer: ???? •Circumference = (2) (3.14) (23) •3.14 x 2 x 23 = 144.44 asked by Mindy March 7, 2014 40 answers Your answer is correct, Mindy. However, you still need to round it to the nearest tenth place. answered … WebFeb 15, 2024 · Use the formulas to calculate the circumference and area: c = 2πr and A = πr². The circumference should equal c = 2π × 8 cm = 50.265 cm. The area should …
How to Find the Circumference and Area of a Circle: 14 Steps - WikiHow
WebThe circumference – the length of the outside boundaries of the circle Starting from the diameter, you can easily find the other two. The next equations show how you can instead find the diameter from them. The equation for diameter of a … how does bipolar affect you
The circumference of the inner circle is 66 ft. The distance …
WebC = 24 ft. A = 3 x (4 x 4) A = 48 ft. 2. A = π x r. 2. r = 4 ft ... s oion C ® ate ame. C C A . Instructions: A good way to quickly estimate the circumference and area of a circle is to round Pi off to the whole number ‘3’ (instead of using two decimal digits like 3.14). Use Pi = 3 to estimate the circumference and area of each of the ... WebThe circumference can be found by the formula C = πd when we know the diameter and C = 2πr when we know the radius, as we do here. Plugging our radius of 3 into the formula, we get C = 6π meters or approximately 18.8495559 m. Now we multiply that by (or its decimal equivalent 0.2) to find our arc length, which is 3.769911 meters. WebFormula to find circumference : c = 2πr = πd If radius and diameter is unknown, then Formula: c = 2√ (πa) Understanding the Circumference Calculator: To understand how to calculate circumference we must first begin with the definition of circumference. Circumference of a circle is linear distance around outer border of a circle. how does bipolar depression start