WebMar 30, 2024 · 35" cm" The circumference( C) of a circle is color(red)(bar(ul( color(white)color(black)(C=2pir=pid)color(white)(2/2) ))) where r is the … WebArea of the circle = 154 cm 2 We know: Area of the circle = π r 2 ⇒ 154 = 22 7 r 2 ⇒ 154 × 7 22 = r 2 ⇒ r 2 = 49 ⇒ r = 7 In a triangle, the centre of the inscribed circle is the point of …

CBSE Class 10 Mathematics Areas related to circles MCQs

WebQUIZ-1 Q.1 A rhombus is formed by two radii and two chords of a circle whose radius is 16 cm. Find the area of the rhombus. (A) 128 cm2 (B) 128 cm2 (C) 256 cm2 (D) 256 cm2 Q.2 … WebMar 30, 2024 · Given, Circumference = 31.4 cm 2𝜋r = 31.4 2 × 3.14 × r = 31.4 r = 31.4/ (2 × 3.14) r = 314/10 × 100/ (2 × 314) r = 1/10 × 100/ (2 × 1) r = 10/2 r = 5 cm Now, Area of circle = 𝜋r2 = 3.14 (5)2 = 3.14 × 25 = 314/100 × 25 = 314/4 = 157/2 = 78.5 cm2 ∴ Radius of circle is 5 cm & it’s area is 78.5 cm2. Next: Ex 11.3, 13 Important ... golf irlande montreal

A circular mat has a circumference of 220 centimeters. How do …

WebThe area of the circle is 220 sq.m, the area of the square inscribed in a circle will be. A) 49. B) 70. C) 140. D) 150. Answer: C) 140. Explanation: area of a square = 1 2 d i a g o n a l 2. … WebApr 21, 2024 · Find an answer to your question The curved surface area of a cylinder is 220 cm2. If its radius is 3.5 cm, find its height. ... •} Radius - A line segment extending from the center of a circle or sphere to the circumference or bounding surface is called radius. WebThe area of a circle is \( 220 \mathrm{~cm}^{2} \). The area of a square inscribed in it is(a) \( 49 \mathrm{~cm}^{2} \)(b) \( 70 \mathrm{~cm}^{2} \)(c) \( 1... golf iron bending machine used