A) Only (i)
B) Only (ii)
C) Only (iii)
D) All (i), (ii) and (iii) are correct
Correct Answer: D
Solution :
(ii) is circumference\[=2\times \pi \times r\] \[=2\times \frac{22}{7}\times 2.1\] \[=\frac{3}{5}\times 22=\frac{66}{5}\] \[=13.2\,cm\] (ii) \[2\pi r=88\Rightarrow r=14\,m\]
You need to login to perform this action.
You will be redirected in
3 sec
