Question

A cone has a base area of 50 in^2 and a lateral area which is 10 times bigger than the base area. The surface area of the cone is _____ in^2

Answers:
500
550
600
650

Answer 1

Seems you don't need any formulas for this.
base = 50 sq inches
lateral area = base * 10 = 500
Total cone area = 50 + 500 =
550 sq inches

Answer 2

Thank you!! :)

Answer 3

u r welcome
:-)