Find the value of 25.9 + 63.4567 + 52.123 + 94.567.
Addition of decimals
25.9+63.4567+52.123+94.567=25.9000+63.4567+52.1230+94.5670
= 236.0467
Hence, the value is 236.0467
Simplify 25.9-63.4557+81.132-20.169.
The area in cm2 of a sector of a circle with radius 6 cm if angle of the sector is 60∘ is _________