ltwo circles are drawn inside a big circle of diameter 24cm the diameter of the two circles are 13 and 2 by 3 of the diameter of the big circle as shown in the adjoining figure find the ratio of the areas of the shaded part of the shaded part of the circle
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Answer:
200.96 ans
Step-by-step explanation:
the area of a big inside circle =pi r sq
d=1/2r
r=12
22/7*12*12= 452.16 area of big circle.
the diameters of small two circle 1/3 and 2/3 respectively
1/3+2/3=24
R=12
1/3*12= R1 =4
2/3*12 = R2=8
area of two small circle =pi(r2+r2)
22/7 (16+64)= 251.2
we need to find out shaded area = area of big circle - areas of two small circle
452.16-251.2= 200.96 ans
pls mark as brilliant
Answered by
0
Answer:
i
Step-by-step explanation:
200.96 is a correct answer
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