The length of a rectangular field is $16 m$ and its breadth is half of its length. Find the cost of cultivating the field at the rate of $R s 5 p e r s q . m$ .

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Solution

Length $= 16 m$
Breadth $= \frac{1}{2} (l e n g t h)$
$= \frac{16}{2} = 8 m$
Area = length * breadth
$= 16 * 8$
$= 128 m^{2}$ .
Given cost is $R s . 5$ per sq.m
Cost= $5 * a r e a$
$= 5 * 128$
$= 640 R u p e e s$ .

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The length of a rectangular field is 16 m and its breadth is half of its length. Find the cost of cultivating the field at the rate of Rs 5 per sq.m.

Length =16 mBreadth =12(length) =162=8 mArea = length * breadth =16∗8 =128 m2.Given cost is Rs.5 per sq.mCost=5∗area =5∗128 =640 Rupees.

The length of a rectangular field is $16 m$ and its breadth is half of its length. Find the cost of cultivating the field at the rate of $R s 5 p e r s q . m$ .

Length $= 16 m$
Breadth $= \frac{1}{2} (l e n g t h)$
$= \frac{16}{2} = 8 m$
Area = length * breadth
$= 16 * 8$
$= 128 m^{2}$ .
Given cost is $R s . 5$ per sq.m
Cost= $5 * a r e a$
$= 5 * 128$
$= 640 R u p e e s$ .