itis proposed to build circular park equal in area to the sum of areas of two circular parks of diameter 16m and 11m in a locality . the radius of the new park would be
Answers
Answered by
9
Step-by-step explanation:
Let the radius of new park be r.
∴πr =π(8)² +π(6) ²
πr2= 36π+64π
πr²=100
r=10m
Answered by
0
Answer:
area of the two parks
= π(r1^2 + r2^2)
= π((16/2)^2 + (11/2)^2)
= π(256 + 121)/4
= π * 377/4 = area of new park = πR^2 (let)
R= √377/2 m
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