Exercises

$1-$ Express $95,748m2$ into hectares

$2-$ Convert $5\mathrm{.}6874$ ha to $m2$

$3-$ Give answers to sum of $36\mathrm{.}15,0\mathrm{.}806,22\mathrm{.}4,$ and $196\mathrm{.}458$ in the correct number of significant figures:

$4-$ Express the value or answer in powers of $10$ to the correct number of significant figures:

$($a$)11,432$

$($b$)4520$

$5-$ Convert the adjusted angles of a triangle to radians and show a computational check ; $82{17}^{\text{'}}{43}^{\text{'}\text{'}},29{05}^{\text{'}}{54}^{\text{'}\text{'}},$ and $68{36}^{\text{'}}{23}^{\text{'}\text{'}}$