The radius of the base of the solid cylinder iron rod is 5cm and 42 cm.Find the cost of painting it's lateral surface area at the rate of RS 7per m square .Also find its volume
Answers
Answered by
7
Answer:
rupees 3333 is the correct answer and it's volume is 555 mm
Answered by
1
Answer:
answer is 9240cm²
Step-by-step explanation:
given,
radius = 5cm
height = 42cm
lateral surface area = 2πrh
=2×22/7×5×42
=60×22
=1320cm²
square unit= 1320×6
=9240cm²
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