Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Plane Figures
Perimeter of a rectangle is 42 cm. If length of its diagonal is 2√41, then what is the area of rectangle?
1
84 cm2
2
138.5 cm2
3
166 cm2
4
More than one of the above
5
None of the above