π(12.5)^2+π(12.5)(22)

Answer 1

To calculate this expression, let's first evaluate the square of 12.5:

(12.5)^2 = 156.25

Next, let's multiply π (pi) by the product of 12.5 and 22:

π(12.5)(22) = 275π

Finally, let's add the two results together:

156.25 + 275π ≈ 156.25 + 865.57 ≈ 1,021.82