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Nairaland Forum / Nairaland / General / Education / Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) (521 Views)
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Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 8:50am On Apr 22, 2019 |
Find the area of the shaded portion This is the first for today Difficulty :Low
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Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 10:29am On Apr 22, 2019 |
anyone? |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 3:52pm On Apr 22, 2019 |
should i bring solution? |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by Martinez39(m): 4:18pm On Apr 22, 2019 |
The area is 2 units². Cc. Ifada123 |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 4:58pm On Apr 22, 2019 |
Martinez39:u are very correct, show workings so that people can learn from u |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by Martinez39(m): 5:03pm On Apr 22, 2019 |
ifada123:I don't know basic geometry like you so I used algebra and calculus. My working is long and involves differentiation. No vex. . Show your workings sir. |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 6:41pm On Apr 22, 2019 |
Martinez39:ok sir, i will bring it soon |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 7:07am On Apr 23, 2019 |
The radius of an inscribed circle is the area divided by the semi perimeter Radius of small circle =(0.5×4x3)/(0.5×12) Radius of smaller circle=1/1=1 Radius of big circle = (0.5×8×3)/(0.5×18)=12/9=4/3 Base of shaded triangle =8-2small radius=8-2=6unit Height =3-1 smal radius-1 big radius H=3-1-4/3=2/3unit Area of shaded =0.5×6×2/3=2unit^2 I have provided solution @martinez39 1 Like 1 Share |
Re: Using " Area Boy" Song,Or Your Unique Way. Solve The Area (mr Shape) by ifada123: 7:41am On Apr 23, 2019 |
SOLVED SOLVED SOLVED |
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