The area of a circle is the total area within the circumference of a circle. Both formulas use the radius of the circle, a line drawn from the center of the circle to the outer edge.Answer and Explanation: The area of a circle with a circumference of 6.28 cm is 3.14 cm2. The...
The radius of a circle is any of the line segments from its center to its perimeter. The radius is half the diameter or r = d2. Diameter The diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. The...
If a circle has a circumference of 3.253 cm, find: a) the diameter of the circle b) the area of the circle Round answers to three decimal places. Find the circumference of the given circle given a diameter of 40 cm. Find the area...
Question: What is the area of a quadrant with a radius of 6cm, given in terms of Pi? Answer: First square the radius of 6 to give 36. Now multiply 36 by Pi to give 36Pi Next, divide the answer by 4 to 9Pi. Question: What is the Area for 1/4 circle with radius of 6? Ans...
Diameter (d): or Area (A): Unit of Lenght: Calculate Circumference Result: The circumference of a circle with area 6π is 15.39(*) Formulas: r = 2.45 d = 4.9 C = 15.4 C = 2·π·r C = π·d C = √4·π·A π = 3.1415 A = area of the circle C =...
What is the diameter of the circle with an area of 144π cm? Show your work.相关知识点: 试题来源: 解析 24 cm WORK SHOWN: A = πr, 144π = πr, r = 144, r = 12, d = (2)(12) = 24 24 cm WORK SHOWN: A = πr, 144π = πr, r = 144, r = 12, d = (2)(12)...
∙14yago Best Answer Are = pi R2 = pi (D/2)2 = pi (36)2 = 1,296 pi =4,071.504square units (rounded) Wiki User ∙14yago This answer is: Add your answer: Earn +20pts Q:What is the area of a circle with a diameter of 72?
What is the diameter of the circle with an area of π ft? Show your work.相关知识点: 试题来源: 解析 1 ft OR ft WORK SHOWN: A = πr, π = πr, r = = • , r = , d = (2) • = 1 1 ft OR ft WORK SHOWN: A = πr, π = πr, r = = • , r = , d = ...
rectangle is inscribed in a circle with diameter 6m.The formula for the area of the rectangle i 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 设长方形的对角线与其中一边的夹角是a则有 面积S=6*sina*6*cosa=36sina*cosa=18sin(2a)(0 解析看不懂?免费查看同类题视频解析查看...
The area of a circle drawn with its diameter as the diagonal of a cube of side of length 1 cm each is :