The circumference of a circle is 62.8 feet. Find the area of the circle to the nearest whole number.

Solution

T h e c i rc u m f ere n ce o f a c i rc l e i s 62.8 f ee t . F in d t h e a re a o f t h e c i rc l e t o t h e n e a res t w h o l e n u mb er .

Solution

63

Solution steps

Rounding to the nearest integer:If the digit in the tenth place (digit to the right of the decimal point) is less than 5, then round down, which means the units digit remains the same; otherwise round up, which means you should increase the unit digit by one

6 \underline{2.8}

The unit digit is

2

The digit to the right of the decimal point is

8

Round to the nearest integer

63

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