WebArea of the largest triangle that can be inscribed in a semi-circle of radius r units is (A) r 2 sq. units (B) ½ r 2 sq. units (C) 2 r 2 sq. units (D) ... Find the area of a sector of a circle of radius 28 cm and central angle 45°. Solution: Area of a sector of a circle = (1/2)r 2 θ, WebAug 26, 2024 · The area of a circle inside a sector Mark Willis 8.85K subscribers Subscribe Save 4.9K views 4 years ago A-Level 01 Problem solving and proof This video screencast was created with …

NCERT Exemplar Class 10 Maths Solutions Chapter 11 - BYJU

WebA circular sector is the portion of a disk enclosed by two radii and an arc. A sector divides the circle into two regions, namely Major and Minor Sector. The smaller area is known … WebMay 6, 2024 · Find the circle’s diameter. Answer: We know that the triangle inscribed by a chord that passes through the centre of the circle is a right triangle. Given, BC = 16 and AB = 12. Hypotenuse theorem can be applied here, The diameter of the circle is 20. Inscribed Angles in Circles dachshund puppies for sale in nh

Sector of a Circle - Area, Perimeter and Arc Length Formula - BYJU

WebOct 14, 2024 · The formula for the area of the circle = π·r² = π × r² The area of each of the six equilateral triangle in the hexagon = √3/4 × r² Where; r = The radius of the circle The area of a sector of a circle in which the equilateral triangle is inscribed = 60/360×π·r² = 1/6×π·r² = 1/6 × Area of the circle WebIf you know the arc length and the radius, then the angle that is subtended by the sector is θ = L / r where L= arc length and r = radius (Angle in radians, of course.) Thus, the area of … WebExpert Answer. The following diagram shows a sector ABC of a circle with centre A. The angle BAC = 2α, where 0 < α < 2π, and OEA = 2π. A circle with centre O and radius r is … binker and moses feed infinite