Question

The circumference of circle is 44 m if the height of the tent is24 mind the length of the canvas used in making the tent if width of canvas is 2m

Answer 1

2pi r=44
2×22/7×r=44
r=7cm

=2pi r h + pi r^2= l × 2
=pi r(2h+r)=l×2
=22/7×7(2×24+7)=l×2
=22(55)=l×2
=11×55=l
=605=l

l=605cm

HOPE IT HELPS