Explore the relationship between the radius and area of a circle by
following these steps.
✓ 1. Press Continue to rearrange the sectors of the circle to form a
shape resembling a parallelogram.
✓ 2. If we divide the circle into more sectors, the bottom shape more
closely resembles a parallelogram. Press Continue to repes
last step with 16 sectors,
3. The formula for the area of a parallelogram
Check

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Which graph represents the equation y =4x