The formula for area of a circle is:
A=(pi)r^2
If diameter is 5.5, divide by 2 to find radius is 2.75. 2.75^2 is 7.5625 then multiplied by 3.14 (pi) is 23.746.
Depending on how you round, about 23.7 square feet were painted.
No no. no no n on o n in o n o b o n
0.4kg per week. so 0.4kg x 6 weeks is 2.4kgs
