find the area of the circle whose diameter is 7.7
Answers
Answered by
1
Step-by-step explanation:
D=7.7
R=D/2
R=3.85
Area of circle =3.14*r*r
=3.14*3.85*3.85
=46.54 ans
Answered by
1
Answer:
ar of circle is 2 pi r or pi d in which d=7.7
therefore Pi into 7. 7 that is 22 by 7 into 7.7 which is equal to 24.2 centimetre square
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