A 7m wide road runs around a circular park whose circumference is 176m. find the cost of fencing the outer boundry of the road at the rate of ₹21 per m
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take out the radius of circular park
136=2πr
and then take out the bigger radius
R=7+x(xis the radius of the park)
then,
put the values in the formula
2πR
multiply this answer by 21
you get the answer....
Hope this helps....
136=2πr
and then take out the bigger radius
R=7+x(xis the radius of the park)
then,
put the values in the formula
2πR
multiply this answer by 21
you get the answer....
Hope this helps....
Ananyaaaaaaa:
I'm in 8
and you?
class....
10th....
what was your prcentage lst yrr..,
we get grades not percentages
mine was A+
which grade
A+
kkkkk...last year I was the topper of school with distinction in all thr 6 subjects with 100% marks....
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