The Isotope ⁶⁴Zn Has a Nuclear Radius of 4

The isotope ⁶⁴Zn has a nuclear radius of 4.8 × 10−¹⁵ m.Approximately what is the nuclear radius of the isotope ²⁷Al?

A) 2.0 × 10−¹⁵ m
B) 2.7 × 10−¹⁵ m
C) 3.6 × 10−¹⁵ m
D) 4.0 × 10−¹⁵ m