Respuesta :
Answer:
48 centimetres wide
Step-by-step explanation:
you are at 3
you enlarge it and you get 6
second enlargement you get 12
third enlargement you get 24
fourth enlargement you get 48
if you times 3 by 4 you are not doubling the width each time you enlarge the photo
so it is easier to double it each time you enlarge it
ans: 81 cm
work:
since the photo starts at 3 cm wide and the width gets doubled each time for four times, youd have to do 3^4.
in other words,
3 x 3 x 3 x 3
3x1 is 3,
3x3 is 9,
9x3 is 27,
27x3 is 81
work:
since the photo starts at 3 cm wide and the width gets doubled each time for four times, youd have to do 3^4.
in other words,
3 x 3 x 3 x 3
3x1 is 3,
3x3 is 9,
9x3 is 27,
27x3 is 81