The formula for the area of the shaded region on the diagram is: Area of the circle - Area of the square The area of the circle
is 76.8 cm2 rounded to 1 decimal place. The area of the square is 12.7 cm2 truncated to 1 decimal place. Write the error interval for the area, a , of the shaded region in the form m < a < n .
AREA &. CIRCUMFERENCE OF. CIRCLES SOLUTIONS. Items included with question papers. Nil. Materials ... In each diagram the centre of the circle is marked with a cross (X). ... Circle and radius. Circle and chord. Circle and sector. Circle and diameter ... circle,. Give your answer, in centimetres, correct to 1 decimal place.
3/12=1/4 simplified and in decimal form it is .25 so it is RATIONAL because it ends. A rational number is any number that can be put into a form of a/B and B doesn't equal zero
