Given 1 inch = 2.54 cms, Convert (2 inch)2 to cm2

Question

Given 1 inch = 2.54 cms, Convert (2 inch)² to cm²

Answer 1

if 1 inch is the same as 2.54 cm, then (1 inch)² is the same as (2.54 cm)²

(2.54 cm)² = 2.54² cm² = 6.4516 cm²

Does this help?