Question

multiply or divide the following measurement numbers. round answers to the same number of significant digits as the least accurate number.

1. 0.00827 × 43.2 × 0.66

Explanation:

Step1: Perform the multiplication

$0.00827\times43.2\times0.66=(0.00827\times43.2)\times0.66 = 0.357264\times0.66= 0.23579424$

Step2: Determine significant - digits

The number $0.00827$ has 3 significant digits, $43.2$ has 3 significant digits, and $0.66$ has 2 significant digits. The least - accurate number ($0.66$) has 2 significant digits.

Step3: Round the result

Rounding $0.23579424$ to 2 significant digits gives $0.24$.

Answer:

$0.24$