The cost of leveling the ground of a circular region at a rate of Rs2 per sq metre is 4928.Find the radius of ground.
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2
Step-by-step explanation:
leveling of ground RS 2m^2
leveling of ground RS 2m^2total cost =RS 4928
RS 2--------------- 1m^2
RS 4928 -------- 4928/2
=2464 m^2
pir^2=2464
22/7r^2=2464
r^2=(2464x7)/22
r^2=112x7
r^2=16x7x7
r=28m
Answered by
0
Step-by-step explanation:
leveling of ground RS 2m^2
leveling of ground RS 2m^2total cost =RS 4928
RS 2--------------- 1m^2
RS 4928 -------- 4928/2
=2464 m^2
pir^2=2464
22/7r^2=2464
r^2=(2464x7)/22
r^2=112x7
r^2=16x7x7
r=28m
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