Square Roots Worksheet (Page 2 of 2) in pdf

Square Roots Worksheet Page 2

For numbers 15 and 16, find the vertex, axis of symmetry, and zeroes of the function. (Hint: to find

the x-intercepts, set y = 0 and solve for x using square roots). Finally, sketch the graph of each

function.













 



15.

16.





17. The surface area of a sphere is 100 square inches. Use the formula

to find the length of

the radius of the sphere, round your answer to the nearest hundredth of an inch.

18. How long does it take for an object dropped from a height of 400 feet to hit the ground? Use

 

 



h t

, where

h represents the initial height of the object, round your answer to the

nearest hundredth.

19. A square has a diagonal of 16 cm. What is the length of each side of the square? (Hint: use the

Pythagorean Theorem) Express your answer in simplest radical form.

20. Find the area and perimeter of a rectangle with a diagonal of 56 cm and a side length of 34 cm.

Express your answers in simplest radical form.

Square Roots Worksheet Page 2