present dimensions = 5*7
dimensions after scaling with factor 3 = 15*21
dimensions after reducing by scale factor 0.5 = 7.5*10.5
area of rectangle = length * breadth
so area of yearbook = 7.5*10.5 = 78.75
because, 78.75<80
so, the yearbook will fit in area of 80 inches^2
Answer:
8.6 × 10-9
Step-by-step explanation:
I won't answer it, but always remember to always do the formula P = 2(a+b) units when solving something like this, if i helped subscribe to Amiredagoat Yt
94%
47*2=94
50*2=100
