Question

a) which among the following product are natural number.

b)the area of a rectangle is √128 square metre and its length is 4m .find its breadth​

Answer 1

a) √12×√13 and √12×1\√3

b)Area of rectangle =√128m^2

Length = 4m

Length×breadth=√128

4×breadth=√128

breadth =√128÷4

=2.828m

Hope this helps you