What will be the estimate error made in calculating the area of the triangle ABC in which the sides a and b are measured accurately as 25 cm and 16 cm, while the angle C is measured as 60° but (1/2)° in error?

What will be the estimate error made in calculating the area of the tr

1.	What will be the estimate error made in calculating the area of the triangle ABC in which the sides a and b are measured accurately as 25 cm and 16 cm, while the angle C is measured as 60° but (1/2)° in error?
A.	55/63 sq cm
B.	53/63 sq cm
C.	55/67 sq cm
D.	Data not sufficient
Answer» B.