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NemiM [27]
3 years ago
10

What the answer question now

Mathematics
1 answer:
RUDIKE [14]3 years ago
6 0

Step-by-step explanation:

<em>Here</em><em>,</em>

<em>radius</em><em> </em><em>(</em><em>r</em><em>)</em><em>=</em><em> </em><em>2</em><em>cm</em>

<em>height</em><em>(</em><em>h</em><em>)</em><em>=</em><em>5</em><em>cm</em>

<em>now</em><em>,</em>

<em>according</em><em> </em><em>to the</em><em> </em><em>question</em><em> </em><em>we must</em><em> </em><em>find the</em><em> </em><em>surface</em><em> </em><em>area of cylinder</em><em> </em><em>so</em><em>,</em>

<em>by</em><em> </em><em>formulae</em><em> </em><em>,</em>

<em>a</em><em>=</em><em> </em><em>2.pi.r</em><em>(</em><em>r</em><em>+</em><em>h</em><em>)</em>

<em>now</em><em>,</em><em> </em>

<em>a</em><em>=</em><em> </em><em>2</em><em>×</em><em>3</em><em>.</em><em>1</em><em>4</em><em>×</em><em>2</em><em>(</em><em>2</em><em>+</em><em>5</em><em>)</em>

<em>by</em><em> </em><em>simplifying it we get</em><em>, </em>

<em>The</em><em> </em><em>surface</em><em> </em><em>area of cylinder</em><em> </em><em>is</em><em> </em><em>8</em><em>7</em><em>.</em><em>9</em><em>2</em><em> </em><em>cm</em><em>^</em><em>2</em><em>.</em>

<em><u>Hope it helps</u></em><em><u> </u></em>

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