Each side of a cube is measured to be 7.203m. What is (i) the total surface area and (ii) the volume of the cube to appropriate significant figures ?

Each side of a cube is measured to be 7.203m. What is (i) the total su

1.	Each side of a cube is measured to be 7.203m. What is (i) the total surface area and (ii) the volume of the cube to appropriate significant figures ?
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :The number of significant <a href="https://interviewquestions.tuteehub.com/tag/figures-987769" style="font-weight:bold;" target="_blank" title="Click to know more about FIGURES">FIGURES</a> in the measured length is <a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a>. The calculated area and the volume should <a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a> be rounded off to 4 significant figures. <br/> Surface area of the cube = `6(7.203)^(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)m^(2)` <br/> `=311.299254m^(2)` <br/> `=311.3 m^(2)` <br/> Volume of the cube = `(7.203)^(3) m^(3)` <br/> =`373.714754 m^(3)` <br/> =`373.7 m^(3)`</body></html>