Question

a table top measures 3m by 4m . what is the perimeter of the table top ?

Answer 1

As per data given in the questions, We have to determine value of the perimeter of the table top

let, l be the length of the table

and b be the breath of the table .

Perimeter of the table top

Perimeter of the  table top$=2 (l+b)\\=2 (3+4)\\=2 \times 7\\=14$

The perimeter of the table top is $14m$.