A semicircular archway is built in front of a garden using 8 congruent granite tiles, as shown in the diagram. Find the area of
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ANSWER
EXPLANATION
We want to approximate, using the ALEKS calculator, the value of:
To do this, we input the radical and the number into the calculator. The result is:
Since we have to round the answer to the nearest hundredth, we will pick the number in the thousandths place value, which is 3.
This number is less than 5, so, we round it down to 0 and add it to the number in the hundredth place value, which is 8.
Hence, the answer is: