Calculate ‚âà√≠¬¨¬µ, if the total area is 45 m2 and the void area is 100 m2?$

Calculate ‚âà√≠¬¨¬µ, if the total area is 45 m2 and the vo

1.	Calculate ‚âà√≠¬¨¬µ, if the total area is 45 m² and the void area is 100 m2?$
A.	10.5
B.	0.45
C.	2.222
D.	0.89
Answer» D. 0.89