Question

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​

Answer 1

Step-by-step explanation:

this is the answer of above question

Answer 2

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