• A cylindrical vessel open at the top has an external radius of 3.5 cm and height
4 cm. Find its external surface area.
Answers
Answered by
0
Step-by-step explanation:
height =4cm
radius=3.5cm
external surface area =CSA of cylinder
2πrh
=2*22/7*3.5*4
=2*22*0.5*4
=44*2
=88cm^2
Answered by
0
Answer:
radius = 3.5 cm
height = 4cm
tsa of cylinder = 2πrh
= 2 × 22/7 × 3.5 × 4
=2× 22 × 0.5 × 4
= 44 × 0.5 × 4
= 22 × 4
= 88 cm
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