BDMO National Junior 2018/1

Discussion on Bangladesh Mathematical Olympiad (BdMO) National
Post Reply
User avatar
nahin munkar
Posts:81
Joined:Mon Aug 17, 2015 6:51 pm
Location:banasree,dhaka
BDMO National Junior 2018/1

Unread post by nahin munkar » Tue Jan 08, 2019 12:57 pm

The area of a rectangle is $240$. All the lengths of the sides of this rectangle are integer, what can be the lowest possible perimeter of this rectangle?
# Mathematicians stand on each other's shoulders. ~ Carl Friedrich Gauss
Top
samiul_samin
Posts:1007
Joined:Sat Dec 09, 2017 1:32 pm

Re: BDMO National Junior 2018/1

Unread post by samiul_samin » Thu Jan 10, 2019 1:36 am

$240=15×16$
So,the lowest perimeter=$2(15+16)=62$
Top
Post Reply

Return to “National Math Olympiad (BdMO)”