Devika wants to decorate 2 semi-circular cardboards, each of radius 28 cm, by putting coloured ribbon
along its boundary. How much ribbon is required to decorate the cardboards?
Option I: 144 cm
Option 2: 176 cm
Option 3: 288 cm
Option 4: 352 cm
Answers
Answered by
9
Answer:
OP 2
Step-by-step explanation:
Answered by
1
Answer:
I think Option 2
Step-by-step explanation:
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