Math, asked by ishaant6651, 9 days ago

How to find perimeter and diameter of asemicirlle if a radius is 15cm

Answers

Answered by shadowboy456

7

Answer:

2 cm. B.

4 cm. C.

6 cm. D.

8 cm. Answer. Correct option is. C.

6 cm. Perimeter =15 cm. Perimeter of the semicircle = 2πd+d. 15=23d+d. 15×2=3d+2d. 30=5d. d=6cm.

Answered by amarjyotijyoti87

1

Answer:

6 cm is an ans . .... .... ...

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