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Question

Q. A rectangular shaped park has to be fenced on three sides leaving a side of 20 feet uncovered for a gate. If the area of the park is 680 square feet, how many feet of fencing will be required?

Q. एक आयताकार पार्क में फाटक के लिए 20 फीट के एक किनारे को छोड़कर तीन तरफ से बाड़ लगाया जाना है।यदि पार्क का क्षेत्रफल 680 वर्ग फुट है,कितने फीट बाड़ लगाने की आवश्यकता होगी?

A

38 feet
38 फ़ीट
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B

48 feet
48 फ़ीट
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C

68 feet
68 फ़ीट
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D

88 feet
88 फ़ीट
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Solution

The correct option is D
88 feet
88 फ़ीट
Length of the adjacent sides are 20 feet and 68020=34 feet
Required length of fencing =20+34+34=88 feet

आसन्न पक्षों की लंबाई 20 फीट और 68020=34 फीट है।
बाड़ लगाने हेतु आवश्यक लंबाई =20+34+34=88 फीट

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