<em>r = 15 cm</em>
<em>formula</em>
<em>V = πr²×h/3</em>
<em>replace</em>
<em>4950 = 22/7×r²×21/3</em>
<em>4950 = 22/7×r²×7</em>
<em>4950 = 22×r²</em>
<em>r² = 4950/22</em>
<em>r² = 225</em>
<em>r = √225</em>
<em>r = √15²</em>
<em>r = 15 cm</em>
Answer:
There are two ways to insert the new column or row in the table.
Explanation:
<u>Method I</u>
i. Select the cell where you want to add a new row or column,
ii. Click on Home Tab
iii. Find insert button in Cells Group.
iv. Click on Insert Row or Insert Column button.
By following above mentioned steps we can add a row or column in Excel sheet.
<u>Method II</u>
i. Select the cell where you want to add a new row or column,
ii. Right Click on the selected Cell.
iii. Find Insert Button in drop down menu and Click on Insert.
iv. There are four options in POP menu, choose Entire Row or Entire Column to insert row or column.
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