glissman5704 glissman5704

19-08-2020
Mathematics

contestada

To the nearest square meter, what is the curved surface area of the half pipe if it’s 7 m long?

The radius is 2.5 m

Respuesta :

ihelp13241 ihelp13241

19-08-2020

Answer: 55 m²

Step-by-step explanation:

The arc length of a half-circle is πr, so the area of the curved surface is A = πrl = π(2.5 m)(7 m) = 17.5π m² ≈ 55 m²

Answer Link

robertm2287 robertm2287

19-08-2020

Answer:

9.5

Step-by-step explanation:

Answer Link

Otras preguntas

PLEASE HELP !! 100 POINTS !! WRONG ANSWERS WILL GET REPORTED. WHAT IS THE ECCENTRICITY OF A COMPLETELY FLAT ELLIPSE ? -EXPLAIN IN YOUR OWN WORDS.

plz help me I need help

List 3 similarities of a virus and bacteria and give evidence from the text

1. True or False and why: You would want to have a good rapport with your boss if you wanted to get a letter of recommendation from them. 2. True or False and w

When a fan is moving is convection, conduction, or raditation, and WHY?

How many literary devices do we have in English Literature?

A cell phone company charges a monthly fee of $18 plus five cents for each call. A customer's total cell phone bill this month is $50.50. Use n to represent the

To convert from one metric unit to another metric unit is done simply by moving the decimal place the appropriate amount of places. Example: 2.5 cm = 25 mmtrue

10 ways how man can use the environment around him

Classifying Variables as Categorical or Quantitative Residents were asked to identify the type of car they drive and the average miles per gallon (mpg) the car