Question

Find the circumference of a semi circle of diameter is10cm

Answer 1

Answer: your answer is 180 cm

Step-by-step explanation:

Now we know that the formula of circumference of semicircle is=

(pai)×r/2

So there fore circumference=22/7×5

=110/7

Now circumference of semicircle also contain base portion......

There fore length of base=2×r

=10

Now adding 110/7 and 10=110/7+10

=180/7....

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