Math, asked by lakshyadav758, 3 days ago

length of tape required to cover the edges of a semicircular disc of radius 7cm is

Answers

Answered by poojashukla1911

0

Answer:

Perimeter of the semi-circle = circumference of semi-circle +diameter

∵ circumference of semi − circle =

2

2πr

.

⇒

7

22

×10=31.4cm

31.4+2×10=51.4 cm

hope it is help full

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