Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Solid Figures
The radius of a roller is 49 cm and its length is 200 cm . It takes 700 complete revolutions to move once over to level a playground. Find the area of the playground.
(Use \(\pi=\frac{22}{7}\).)
1
4322 × 104 cm2
2
4312 × 104 cm2
3
4312 × 102 cm2
4
More than one of the above
5
None of the above