please solve this question no. 7
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R+r=7
2R-2r=8
hence after solving
R=11/2
r=3/2
so circumference of these circle is
c=2πR, 2πr
c1=242/7
c2=66/7
2R-2r=8
hence after solving
R=11/2
r=3/2
so circumference of these circle is
c=2πR, 2πr
c1=242/7
c2=66/7
chandan686280:
wrong answer
Answered by
1
Answer:
i believe the answer is
Step-by-step explanation:
i believe so because two radii is a diameter (7)
circumference=diameter by pi (22/7)
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