Step-by-step explanation:
area of a circle=πr²
=42.29m²
42.29m²=πr²
then find for r, multiply it by two to obtain the diameter of the circle
Answer:
7:6
yan ng sagot dont forget to heart
a)
2 4 6
6 12 18
10 20 30
b) 2/9
c) 4/9
b
