Question
A sector of a circle has a central angle of 60°. If the
radius of the circle is 14 cm, what is the area of the sector?Solution
The area of a sector is given by the formula: Area of Sector = (θ/360) × πr² Where θ is the central angle in degrees, and r is the radius of the circle. Substitute the given values: Area of Sector = (60/360) × 22/7 × 14² Area of Sector = (1/6) × 22/7 × 196 Area of Sector = 102.67 cm² Correct Option: d
If 4x + 1/3x = 12 then find the value of 9x2 +1/16x2.
If
= -2 then find
If (a - b - c) = 6, and (ab - bc + ca) = 117, then find the value of (a 2 Â + b 2 Â + c 2 )
If a = 55, then what is the value of
If  a2+2 = 2a
then find a4Â - a3Â + 2a2Â -2a+ 9 = ?
If a = (√2 - 1)1/3, then the value of (a-1/a)3 +3(a-1/a) is:
√4096 + √(?) + 13 – 29 = 148Â
If x4 + x3 + x2 + x + 1 = 0, then find the value of x1525 + x720 + 14 + x320 =?