perimeter of a semi circle with diameter as 4.5m
Answers
Answered by
5
Answer:
11.5714286
Step-by-step explanation:
perimeter of the circle is 2πr
perimeter of the semicircle is 2πr÷2+diameter
d=4.5m
r=d÷2=2.25
hence, 22/7*2.25+4.5=11.5714286
Answered by
0
Answer:
circumference of circles = Pi r
= 22/7 * 2.4
= 52.8/7
=. 7.54
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