Evaluate 25.2 × 1374 33.3 . All the digits in this expression are significant.

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PhysicsUnit & DimensionMiscellaneousMedium2 minQB

PhysicsMediuminteger

Evaluate $\frac{25.2 \times 1374}{33.3}$ . All the digits in this expression are significant.

Answer:

1040

Solution:

$\frac{25.2 \times 1374}{33.3} = 1039.7838 \dots$

25.2 and 33.3 have three significant digits and 1374 has four, so round to three significant digits: 1040.

Subject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

⏱ 2mℹ️ Source: QB

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