What is the cost of cultivating a rectangular field 34 m long and 18 m wide at ₹4.50 per square metre?

₹ 2547

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₹ 2475

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₹ 2745

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₹ 2754

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Solution

The correct option is D
₹ 2754

Length, $l = 34 m$
Breadth, $b = 18 m$

Area of field, $A = l \times b$
$\Rightarrow A = 34 \times 18$
$\Rightarrow A = 612 m^{2}$

Cost of cultivating per sq. m = ₹ 4.50
$∴$ Total cost
=Cost per sq times x Total area $= 4.50 \times 612 = ₹ 2754$

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What is the cost of cultivating a rectangular field 34 m long and 18 m wide at ₹4.50 per square metre?

The correct option is D ₹ 2754 Length, l=34 m Breadth, b=18 m Area of field, A=l×b ⇒A=34×18 ⇒A=612 m2 Cost of cultivating per sq. m = ₹ 4.50 ∴Total cost =Cost per sq times x Total area =4.50×612=₹ 2754

The correct option is D
₹ 2754

Length, $l = 34 m$
Breadth, $b = 18 m$

Area of field, $A = l \times b$
$\Rightarrow A = 34 \times 18$
$\Rightarrow A = 612 m^{2}$

Cost of cultivating per sq. m = ₹ 4.50
$∴$ Total cost
=Cost per sq times x Total area $= 4.50 \times 612 = ₹ 2754$