Answer:
-9
Step-by-step explanation:
8.3
C
The perfect whole squares are 1, 4, 9, 16, 25, 36, 49, 64, 81, 100.
Less than 30 are:
3:4
2√3π cm
area of circle: πr²
area = A²
A =√ 12π
therefore, A = 2 √ 3π
