144k views
0 votes
If the length of the rectangle is thrice its breadth and breadth is 7 cm. find the perimeter...​

1 Answer

4 votes

Explanation:

breath=7

lenghth=3(7)

=21

perimeter of rect=2(l+b)

=2(21+7)

=56

User The Fool
by
6.6k points