What is the slant height of a cone if its surface area is 251 ftand the radius of its base is 4 ft.? Use 3.14 for x and round the answer to the nearest whole number if necessary.
O 50 ft.
O 18 ft.
O 16 ft.
O 8 ft.

Me! i'm really confused the isosceles trapezoids, abcd and efgh, are similar quadrilaterals. the scale factor between the trapezoids is 2: 3, line gh = 6 centimeters, line ad = 8 centimeters, and line ab is three times the length of line dc . use complete sentences to answer the following prompts and include all of your calculations in your final answer. a. write a similarity statement for each of the four pair of corresponding sides. b. write a congruence statement for each of the four pair of corresponding angles. c. determine the perimeter for each of the isosceles trapezoids.