Question

There is a rectangle whose breadth is thrice its length. If the length is 128 cm, determine the cost of fencing the rectangle at a cost of 20 rupees per square meter.
pls answer i really need it right now.​

Answer 1

Answer:

To Find Cost per m²

To Find Area of The Rectangle

Given

length=128 cm

Breadth=3×length= 3× 128=384cm

Now,to find Area of the Rectangle

Area of A Rectangle= l×b

Area=128×384

Area=49,152

Therefore Total Area is 49,152cm²

491.52 m²

Rs 20 Per m²

that is

491.52×20= 9,83.04

Therefore the total cost is Rs 9,83.04

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Answer 2

Step-by-step explanation:

length = 128

breadth = 128×3 =384

area = 49152 cm^2

= 491.52 m^2

cost per meter = 20

to cost = 491.52 × 20

= 9830.4 rupees

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