Value of pi = 3.14
Radius of the semicircle = 6 cm
Diameter of the semicircle = 6 * 2 cm
= 12 cm
Perimeter of a semicircle = pi * Diameter *(1/2)
= 3.14 * 12 * 1/2
= 3.14 * 6
= 18.84 cm
From the above deduction, we can conclude that the perimeter of the semicircle in question is 18.84 cm. I hope that this is the answer that has come to your desired help.
Number one is C and number two is A
OK so the answer you are looking for is most likely going to be inter phase because that is what most cells spend their time in.
rapid burial
absence or limited oxygen
undistributed by geological forces
C. recycling
the rest are destroying the earth