Emanuel used the calculations below to find the product of the given fractions. in which step did his error occur?

Emanuel made huis mistake in first step and step 1 is incorrect.

Step-by-step explanation:

The given expression is

It can be written as

Step 1:

Emanuel used negative sign with both numbers 1 and 2. Therefore the first step of Emanuel is incorrect.

Step 2:

Step 3:

Therefore Emanuel made huis mistake in first step and step 1 is incorrect.

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

9 x 8 divided by (5-3)=36