How to add a bit of spin to a circle in a PowerPoint ... First, insert the rectangle into a blank slide. (Click the Insert tab, click Shapes in the Illustrations group, choose a rectangle from ...

We need the area of the rectangle in column C from C3 to C11 ... of the triangles in column D from D3 to D11. The area of a circle is 3.14*(radius*radius). To create the formula in Excel, I ...