A circle with radius 1 is inscribed in a square and circumscribed about another square as shown. Which fraction is closest to the ratio of the circle's shaded are a to the are a between the two squares?( ). A.12 B.1 C.32 D.2 E.52 答案 A一半径为1的圆内接于一正方形且外接于另...
the inscribed circle has chord(≠diameter) & P-A-B-Q. then find length of chord AB Grade 10 Badiuddin askIITians.ismu Expert Last Activity: 15 Years ago Dearajinkya bhole R = r+r√2 PQ =R√2 =2r +r√2 OD =DQ=PQ/2 =r +r/√2 PD =OD -OP =r +r/√2 -r√2 = r -...
A quadrilateral is inscribed in a circle of radius 200√2. Three of the sides of this quadrilateral have length 200. What is the length of its fourth side?( ) A.200 B.200√2 C.200√3 D.300√2 E.500相关知识点: 试题来源: 解析 E 反馈 收藏 ...
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Step 1: Understand the GeometryWe have a semicircle with radius r. The rectangle is inscribed such that its base lies along the diameter of the semicircle. Let the top corners of the rectangle touch the semicircle at points A and B. Step 2: Define VariablesLet:- O be the center of the...
A semi-circle is inscribed接于一个等腰直角三in an isosceles right-角形,半圆的半径是多angled triangle as shown.少?The radius of the semi- 1(A) 1/(√2) ( B ) 3-2√2circle is(C) 1/2 (D) 2-√21( A 1/(√2) ( B 3-2√21(E) √2-1(C) 1/2 (D) 2-√2( E √2-1...
Answer to: An isosceles triangle is inscribed in a circle of radius R. Find the value of theta that maximizes the area of this triangle. By signing...
An equilateral triangle is inscribed in a circle of radius r.Express the area A within the circle but outside the triangle as a function ofx,if the length of a side of the triangle is19x. The formula for the area isA(x)=◻ ...
Pick a value for the side of the square, say 2. Then (BD), the diagonal of the square, is 2√2. However, (BD) is also a diameter of the larger circle. So the radius of that circle is √2 and the area is π(√2)^2=2π.Diameter (EF) of the smaller circle is the same ...
If a square is inscribed in a circle of radius 7 cm, then find the area of the square (in cm2). A49 B98 C196 D392Submit The area of the square inscribed in a circle of radius 8 cm is A256 sq. cm B250 sq. cm C128sq. Cm D125 sq. cmSubmit A regular dodecagon is inscribe...