Question

fan and medal
What is the approximate surface area of this pencil? (Use 3 point one four for pi. Round your answer to the nearest whole number.)

A pencil that comes to a point at the end is shown. The part of the pencil that does not come to a point is fifteen centimeters long. The diameter is zero point six centimeters. The top of the pencil, which comes to a point, has a slant height of 2 centimeters.

twenty-eight square centimeters

41 cm2

30 cm2

seventy square centimeters

Answer 1

@AnswerMyQuestions

Answer 2

https://www.google.com/search?q=formula+for+surface+area+of+a+cylinder&oq=formula+for+surface+area+of+a+cy&aqs=chrome.0.69i59j69i57j5j0.6358j0j1&sourceid=chrome&ie=UTF-8

Answer 3

https://www.google.com/search?q=formula+for+surface+area+of+a+cylinder&oq=formula+for+surface+area+of+a+cy&aqs=chrome.0.69i59j69i57j5j0.6358j0j1&sourceid=chrome&ie=UTF-8#q=formula+for+surface+area+of+a+cone

Answer 4

2nd link is for the top of the pencil. Just put the calculations in, and don't forget to find the surface area of the lateral area, and subtract that by the surface area of the cone and cylinder added together.

Answer 5

I could work better with a picture.

Answer 6

What is the name given to the faces that are hidden inside a composite figure?

exterior faces

interior faces

solid areas

surfaces