Question

What is the square of 2π! √
a?
(a) 21a
(b) 2na?
(c) 212a
(d) 41?a
(c) 41?a?​

Answer 1

Answer:

Below

Step-by-step explanation:

$2\pi \sqrt{a} = (2\pi \sqrt{a} )^{2} \\ = 4 {\pi}^{2} a$