A rectangular plot is $25$ m by $16$ m. The cost of fencing it at Rs $12$ per metre is:
Practice this question from Chapter Mock 11: Mensuration, with options and an explanation.
Question
A rectangular plot is $25$ m by $16$ m. The cost of fencing it at Rs $12$ per metre is:
Option A
Rs 864
Option B
Rs 920
Option C — Correct answer
Rs 984
Correct choice.
Option D
Rs 1024
Explanation
Perimeter $=2(25+16)=82$ m. Cost $=82\times12=984$.