Answer:
Option B
Explanation:
Diameter of the garden roller =1.4m
Radius= half of diameter=0.7 m,Height =2m
Area coverred in 1 revolution $=2\pi rh$$=2\times \frac{22}{7}\times 0.7\times 2=8.8 m^{2}$
Hence,Area covered in 5 revolution $=8.8\times 5=44 sq.m$
