the CSA of right circular cylinder of height 21 cm is 176sq cm. find the diameter of the base of the cylinder
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Step-by-step explanation:
CSA = 176 sq cm
2πrh= 176
2×22/7×r×21= 176
44×3 ×r = 176
132 × r = 176
r = 176 \ 132
r = 0.75
d =2r
d= 2 × 0.75
d = 1.50cm
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