Determine the arc length and area of a sector having an interior angle of 210° and a diameter of 72cm.

Q: Find the area of pacman

A: The area of circle for 3600 is πr2area of 450 circle is =π(6)2x 45360=22 x 36 x 457 x 360=14.14

Q: Find the length of a 35° arc of a circle whose radius is 8 cm.

A: If the central angle is in degree, the arc length of the circle is obtained using the formula  Arc…

Q: Find: (a) length of the intercepted arc and (b) the area of the sector if a central angle in a…

A: Given: r=6cm, θ=37.5∘ we know that lengthl of the intercepted arc is given by l=rθ…

Q: Calculate the area of a sector of a circle with radius 2 m that subtends an angle 5 Enter your…

A: Here is the solution:

Q: Calculate the area of a circle of a radius 7cm. One sector of this circle has an area of 49.5 square…

A: We know the Area of Sector :                                                                       =…

Q: Determine the arc length of a circle with radius 5cm and angle 1.78 radians.

A:

Q: 20° A 8 yds

A: The expression for the arc length of the circle is: s=r×θ Where; 'r' is the radius of the circle and…

Q: Find the length of the arc of a circle with radius 3.5 cm and central angle 142°. (1 dp)

A:

Q: Calculate the angle of a circular sector having an area equal to 1/8 of the area of ​​the circle

A: Lets assume radius of a circle is r. So area of a circle Ac=πr2 And area of a sector As=πr2θ360 Need…