Question

Find the circumference of the circle with the following radius :(take π=22÷7)
a} 14 cm
b} 28 mm c} 21cm

Answer 1

14cm

2πr = 2X22/7X14 = 88cm

Answer 2

Answer:

a) 88 cm

b) 176 mm

c) 132 cm

Step-by-step explanation:

COMMON RULE APPLIED IN ALL QUESTIONS = 2πR

( R IS RADIUS)

a) 2× 22/7 × 14 = 88 cm

b) 2× 22/7 × 28= 176 mm

c) 2×22/7 × 21= 132 cm

please mark me the brainliest ! I am on my way to virtuoso and a little help would be greatly appreciated