perimeter of a semicircle is 180 cm
find it's radius and diameter
Answers
Answered by
3
Step-by-step explanation:
Perimeter of a semicircle = 180 cm
therefore the perimeter or circumference of whole circle is 2×180 = 360 cm
Circumference of a circle= 2πr
360= 2πr
r = 360/2π
r = 180π
Radius of circle = 180π
Diameter of circle= 2×180π cm
= 360π cm
PLEASE LIKE THIS SOLUTION
Similar questions