Answer
(a) $248.16$
(b) $248.2$
(c) $250$
Work Step by Step
Given: $248.1563$
(a) The hundredths digit $5$ is followed by a $6$. Thus, round up to $6$ and drop the rest of the decimals to its right to obtain:
$248.16$
(b) The tenths digit $1$ is followed by a $5$. Thus, round up to $2$ and drop the rest of the decimals to its right to obtain:
$248.2$
(c) The tens digit $4$ is followed by an $8$. Thus, round up to $5$ and drop the rest of the digits to its right to obtain:
$250$