Estimate 4020 ÷ 16 by first rounding each number so that it has only 1 nonzero digit.
2 answers:
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Answer:
<h2> 10 in</h2>Step-by-step explanation:
This problem bothers on the mensuration of flat shapes, circles and square.
we know that the pizza has a circular profile
and the place-mat has a square profile.
Step one:
let us solve for the radius of the pizza
Step two:
from inspection we know that the width of the place-mat is same as the diameter of the pizza
hence diameter of pizza
= 2r
=2*5
=10 in