Answer:

Step-by-step explanation:
By definition, similar polygons have corresponding sides in a constant proportion. Therefore, we can set up the following proportion (ratio of corresponding sides) to solve for
:

Volume of cylinder
v = πr²
v = 22/7 x 21²
v = 1385.441 cm³
Answer:
Hence the value of the test statistic is 0.780.
Step-by-step explanation:
Given:
Test Statistic:-



Because a polygon is a shape that has equal sides and no curves.
Answer:
the slope of the line is the rate of change
Step-by-step explanation: