Question

The radius of a semicircle is 1 meter. What is the semicircle's area?

Answer 1

Answer:

1.57

Step-by-step explanation:

$A -of -circle= \pi*r^{2}\\ Note : A -semicircle- is -half -of- a- circle\\Area = \frac{ \pi*r^{2}}{2} \\r = 1\\A =\frac{3.14*1^{2}}{2}\\A = \frac{3.14}{2} \\A = 1.57$