Curved surface area and circumference at the base of a solid right circular cylinderare 2200msq. And 110m respectively find its height and radius
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circumference of base of cylinder = 2πr
110 = 2 × 22/7 × r
110×7 = 2×22×r
110×7/2×22=r
5×7/2=r
35/2 =r
r=17.5 m
Sc = 2πrh
2200 = 2 ×22/7×17.5×h
2200×7 =2 × 22 × 17.5 ×h
h = 2200×7/2×22×17.5
h = 100 ×7/2×17.5
h = 1000×7/2×175
h = 500×7/175
h = 20×7/7
h= 20 m
110 = 2 × 22/7 × r
110×7 = 2×22×r
110×7/2×22=r
5×7/2=r
35/2 =r
r=17.5 m
Sc = 2πrh
2200 = 2 ×22/7×17.5×h
2200×7 =2 × 22 × 17.5 ×h
h = 2200×7/2×22×17.5
h = 100 ×7/2×17.5
h = 1000×7/2×175
h = 500×7/175
h = 20×7/7
h= 20 m
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