Question

Celia made a paper ice cream cone with a right triangle and a semicircle. The semicircle is above the shorter leg of the right triangle.
If the legs of the right triangle are 15 cm and 20 cm, what is the perimeter of the ice cream cone? (Use 3.14 for circumference .)

Answer 1

is there a picture or no

Answer 2

No.

Answer 3

Wouldn't it be 83.55 cm??? Or an I Incorrect?

Answer 4

am*

Answer 5

correct :)

Answer 6

is this for online school?

Answer 7

Oh. And no i'm trying to help a friend out and wanted to make sure I knew what I was talking about so that she would understand it. : )

Answer 8

Perimeter = semi circle + 20 cm + 25 cm

Answer 9

Thank you for sending me this. :)

Answer 10

Circumference of circle = 2 * pi * r
Half a circle = pi * r
P = pi * r + 20 + 25
P = 3.14 * 7.5 + 45
P = 23.55 + 45
P = 68.55 cm