Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Plane Figures
A copper wire is bent in the shape of a square of area 81 cm2. If the same wire is bent from of a semicircle the radius (in cm) of the semicircle is \(\left(\text{Take} \ \pi = \frac{22}{7} \right)\)
1
10°
2
16°
3
7°
4
More than one of the above
5
None of the above