the circumference of the base of a right circular cylinder is 176cm and it is 1 metre high find the lateral surface area of the cylinder
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Answer:
LSA = 17600 cm²
Step-by-step explanation:
c = 176 cm, h = 1m => 100 cm
to find LSA
c = 2πr
=> 176 = 2 × 22/7 × r
=> r = (176 × 7)/(2 × 22)
=> r = 28 cm
therefore LSA = 2πrh
=> 2*22/7*28*100
=> 17600 cm²
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