Question

find the perimeter of the semicircle of radius 35 cm including its diameter​

Answer 1

Answer:

perimeter= 219.8cm

Diameter = 70cm

Step-by-step explanation:

perimeter of circle = 2πr

= 2 × 3.14 × 35

= 219.8 cm

Answer 2

Answer:

given , r = 35 cm

perimeter of semicircle = πr

now, perimeter of semicircle = 22/7×35

= 22×5

= 110 cm