you simply have to add all of the numbers together, so it'll be 2+5+12+7+1 or 27, therefore the answer is B
In this case all you do is add all the numbers, answer is 100
Step-by-step explanation:
The area that cow can graze is in the form of semicircle.
Radius of semicircle
Length of rope =14 m
Required area = 1/2 ×πr
=1/2×22/7×r^2
=1/2×22/7×14×14
=308m2