Warning: implode(): Invalid arguments passed in /www/wwwroot/jobquiz.info/mdiscuss.php on line 336 The area of playground is 1600 m2. What is the perimeter? I. It is a perfect square playground. II. It costs Rs. 3200 to put a fence around the playground at the rate of Rs. 20 per metre. ?->(Show Answer!)
1. The area of playground is 1600 m2. What is the perimeter? I. It is a perfect square playground. II. It costs Rs. 3200 to put a fence around the playground at the rate of Rs. 20 per metre.
Ask Your Doubts Here
Comments
By: guest on 01 Jun 2017 05.44 pm
Area = 1600 m2. I. Side = 1600 m = 40 m. So, perimeter = (40 x 4) m = 160 m. I alone gives the answer. II. Perimeter = Total cost = 3200 m = 160 m. Cost per metre 20 II alone gives the answer. Correct answer is (C).