The base of a triangular field is $880 m$ and its height is $550 m$ . Find the area of the field. Also calculate the charges for supplying water to the field at the rate of $R s . 25$ per square meter.

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Solution

Area of triangle $= \frac{1}{2} \times$ base $\times$ height $= \frac{1}{2} \times 880 \times 550$
$= 242000 m^{2}$
$\Rightarrow$ Total cost $=$ Rs. $242000 \times 25 =$ Rs. $6050000$ .

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The base of a triangular field is 880 m and its height is 550 m. Find the area of the field. Also calculate the charges for supplying water to the field at the rate of Rs. 25 per square meter.

Area of triangle =12× base × height =12×880×550=242000m2⇒ Total cost =Rs. 242000×25=Rs. 6050000.

The base of a triangular field is $880 m$ and its height is $550 m$ . Find the area of the field. Also calculate the charges for supplying water to the field at the rate of $R s . 25$ per square meter.

Area of triangle $= \frac{1}{2} \times$ base $\times$ height $= \frac{1}{2} \times 880 \times 550$
$= 242000 m^{2}$
$\Rightarrow$ Total cost $=$ Rs. $242000 \times 25 =$ Rs. $6050000$ .