CAT 2017 Geometry & Mensuration Question (Medium)

Question

If three sides of a rectangular park have a total length 400 ft., then the area of the park is maximum when the length in ft. of its longer side is TITA

Accepted Answer

Step 1 Let the sides be and . Given Step 2 Express in terms of Step 3 Area dx 400 - 4x 0x 100x 100yy 400 - 2 times 100 200200 ft. Final Answer The length of the longer side is 200

CAT 2017

Quantitative

Geometry & Mensuration

Medium

$If three sides of a rectangular park have a total length 400 ft., then the area of the park is maximum when the length (in ft.) of its longer side is [TITA]$

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