Answer:
3580mm²
Explanation:
Given the area of 250mL beaker to be 38.5cm²
We need to convert the value to mm²
Using the conversion
1cm² = 100mm²
Using the equality postulate:
If 1cm² = 100mm²
35.8cm² = x mm²
Calculate x by cross multiplying
x mm² × 1 cm² = 35.8 cm² × 100mm²
x mm² = (35.8 cm² × 100mm²)/1cm²
x mm² = 3580mm²
Hence the area is square millimeters is 3580mm²