Diameter of a semicircle is 14m . Find the cost of fencing the field at Rs.45???
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thggggtghjjgvggfggggggggggggg
amitagnidev:
Answer will be 1620 rs
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r=7m
perimeter of semicircle=πr
22/7×7
=22m
rate=Rs.45
Cost =22×45
=990
Ans:The cost of fencing is Rs.990.
perimeter of semicircle=πr
22/7×7
=22m
rate=Rs.45
Cost =22×45
=990
Ans:The cost of fencing is Rs.990.
isme diameter bhi add kiya jaiga
nahi
sirf radius ki jarurat hai
Aap smjhe ni ek baar fig bana kr dekho pie r + dia hoga
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