Question

A photograph 10 cm by 8 cm is mounted on a piece of cardboard which is 16 cm by 12 cm. Find
the area of the margin round the photograph.​

Answer 1

Answer:

area of a photograph=l×b

=10×8

=80 cm ...

therefore,the area of the photographs is 80 cm .....

I hope it will help you....

Answer 2

Answer:

my answer is 112cm²

Step-by-step explanation:

I will say the steps

first you have to multiply 10 by 8 and then you have to multiply 16 by 12

and divide answers.