Question

?) a =
a = 1.3 rounded to 1 DP
b = 4.46 rounded to 2 DP
Find the maximum of a + b

Answer 1

1.3 only have one decimal point.so it stays the same

4.46 one have two decimal points so it also stays the same

Explanation:

so a+B= 1.3+4.46

=5.76

Answer 2

The answer is 314.16cm²