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$80$ students of the same height stand with both hands stretched all along the sides of a rectangular garden, each student covering a length of $1.75$ m. Then the perimeter of the garden is

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1400

140

14

1400

answer is B.

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Detailed Solution

It is given that

80

students of same height stand with both hands stretched all along the sides of a rectangular garden and each student covering a length of

1.7

m.
Perimeter of the garden

=

Length covered by

80

students.

\Rightarrow 80 \times

Length covered by a single student.

\Rightarrow 80 \times 1.75 = 140

Hence, the required solution is 140m.
Hence, option 2 is correct.

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