1103077210

SubArea: 
Circles
Level: 
B
Project ID: 
1103077210
Accepted: 
1
Clonable: 
0
Easy: 
0
The picture shows a roundabout with the radius of 6m. Inside the roundabout there is a flower bed, which has the shape of an equilateral triangle inscribed in it. The remaining part inside the roundabout is the lawn. Calculate the area of the lawn.
66.33cm2
46.77cm2
113.10cm2
24.66cm2