4T r= 14101 : What is the area of the semicircle, if thediameter is 14 cm?A: 70 cm2B 76.93 cm?C: 75.06 cm2D: 86.93 cm2 About the author Arianna
Step-by-step explanation: d= 14cm r= 7cm Area of a semi circle= πr²/2 = 22/7× 7cm×7cm/2 = 11×7cm² =77cm² B is the closest answer , i think the answer was found using calculator, taking π value as 3.14. So the answer is B Reply
Step-by-step explanation:
d= 14cm
r= 7cm
Area of a semi circle= πr²/2
= 22/7× 7cm×7cm/2
= 11×7cm²
=77cm²
B is the closest answer , i think the answer was found using calculator, taking π value as 3.14.
So the answer is B