Question

22=2pie r
Then r=3.5 give an xplanatoin if we solved 22=2pie r then how the answer 3.5will come

Answer 1

Step-by-step explanation:

$22 = 2\pi \times r \\ = > 22 \div 2 =\pi \times r \\ = > 11 \times( 7 \div 22) = r \\ = > 77 \div 22 = r \\ 3.5 = r$