Find the area of the semicircle. Round your answer to the nearest whole number, if necessary. semicircle 40cm

126

Step-by-step explanation:

if the semi-circle is 40 cm then answer is 40 x 3.14 or pi = 126

if it was a whole circle then multiply your answer by 2 so it would look like this= 40 x pi x 2 = ___

Also pi equals 3.14

Answer is NOT 126 CORRECT answer is 628

Step-by-step explanation

First you divide 40 by 2 which equals 20 . Then you do pi which equals 3.14 and you multiply it by 20^(2) which equals 1256 . After that you take 1256 and divide it by 2 which equals 628 .

answer: no, but if it does it's a obvious pattern.

step-by-step explanation: