Question

✔curved surface area of a cylinder having radius R and height H is_______.
✔curved surface area of a cylinder is 4.4 CM square if the radius of the base of cylinder is 0.7 cm find its height.​

Answer 1

$\huge\mathfrak\red{ANSWER}$

✍Curved surface area of a cylinder having radius R and height H is 2πrh square units.

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✍ curved surface area of a cylinder is 2πrh

4.4 = 2×22/7×0.7×h

4.4=4.4h

h= 1cm✔

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Answer 2

Answer:

Hey mate!!

1)

$2\pi \: rh = 2\pi \: rh$

2)

$2\pi \: rh = 2 \times 22 \div 7 \times 0.7 \times h = 4.4$

$2 \times 2.2 \times h = 4.4$

h = 2.2/2.2

$h = 1cm$

Hope it helps!!

Mark as brainliest plz!