plz answer this no spamming otherwise I will report
make sure part 1 answer 1386
part 2 answer 7
if sending picture then answer only part 1
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Step-by-step explanation:
this is the answer of above question
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Step-by-step explanation:
s=4pai r^2
s=4×22/7×(10×1/2)^2
s= 4×22/7×(5)^2
s= 4×22/7×25
s=154 ans 1st
2nd
given s=616 then
s=4 pai r^2
616 = 4×22/7×r^2
616×7 /4×22 = r^2
23716=r^2
r=underoot 23716
r= 154 2nd answer
hope it will help you
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