RRB NTPC · Question 4
One side of a rectangle is 12 m and its diagonal is 13 m. Find its area ?
Show answer & explanation
Answer: (A) 60 sq.m
Explanation
Other side = √(13² − 12²) = √25 = 5 m. Area = 12 × 5 = 60 sq.m.
Railways PYQCBT 1 2016
RRB NTPC · Question 4
Answer: (A) 60 sq.m
Other side = √(13² − 12²) = √25 = 5 m. Area = 12 × 5 = 60 sq.m.