Answer :

To find the product of 0.864 and 0.293, we need to multiply these two decimal numbers. Here's a step-by-step breakdown of how to do it:

1. Write down the numbers:
- The first number is 0.864.
- The second number is 0.293.

2. Multiply these numbers:
When you multiply these two numbers directly:

[tex]\[ 0.864 \times 0.293 = 0.253152 \][/tex]

Given this result, the product of 0.864 and 0.293 is 0.253152.

So, the correct answer is:
A. 0.253152