3 years ago

What is the area of the original rectangle? A.8cm sq B.20cm sq C.25cm sq D.40cm sq

Mathematics

2 answers:

jasenka [17]3 years ago

7 0

A is the answer

You find the scale factor by doing 8÷1.6 which = 5

Then you do 25÷5=5

And then times 5 and 1.6 together to get 8cm sq

Bumek [7]3 years ago

4 0

Answer:

A. 8 cm sq

Step-by-step explanation:

Find the scale factor

new width/original width

8/1.6=5

calculate length of original rectangle

new length/scale factor

25/5=5cm

Find area of original rectangle

A=l×w

A=1.6×5=8cm²

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