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Circle with radius, r, = 20 ft has a sector subtending a central 65° angle; Area of circle = 400pi ft^2;( Area of sector )/( area of circle ) = (65/360). Area of sector ...

Are of a circle is pi x radius squared  We are looking at 75/360 of the circle Pi*6.4^2*(75/360)=8.5pi

Area of a sector of radius r and angle θ             Area = ½r²θ... = ( OA ) tanθ     AT = 9 tan(16/27) ━━━━━━━━━ Area of Triangle OAT Area = ½ ( OA )( AT...

The area of a circular sector is given by: A = Θr²/2 where Θ ...

... area of a full circle is: A = πr² Given a full circle is 360°, the area of a sector (with central angle θ) is a fraction of full circle --> θ/360° So the...

area of circle = π9.5² m² area of sector = ((3π/7)/2π)(π9.5²) = (3/14)(π9.5²) = 60.8 m²

...120° = 2π/3 rad Area of the shaded segment = ( Area of the sector ) - ( Area of the triangle) = [(1/2) × 3² × (2π/3) - (1/2) × 3² × sin(120°)] ...

... the height of the circle where cone meets sphere... at the spherical surface of the sector . Its height is... image is a right cylinder having...7 height = [14 - 7√(2)]/2 area = 14π[14 - 7√(2)]/2 = 49...