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1. |
The area of the sector of a circle, whose radius is 12 meters and whose angle at the centre is 42, is ? |
A. | 26.4 sq. meters |
B. | 39.6 sq. meters |
C. | 52.8 sq. meters |
D. | 79.2 sq. meters |
Answer» D. 79.2 sq. meters | |