Answer:
Area of semicircular lawn is 9.82 square meter.
Step-by-step explanation:
Given:
Diameter of the semicircle = 5 m
So we will find the radius.
Radius is half of the diameter.
Radius 
We need to find the area of the lawn.
Solution:
Now we know that;
Area of semicircle is half times π times square of the radius.
framing in equation form we get;
Area of semicircular lawn = 
Hence Area of semicircular lawn is 9.82 square meter.
The missing digit is 0 because it is a divisible of 6
Answer:
30
Step-by-step explanation:
30 can be divided by 5, 6, and 10