randamalik85 randamalik85

03-03-2022
Mathematics

contestada

A chord of length 4.2cm is 2.8cm from the center of a circle. Calculate the length of the radius of the circle.

Respuesta :

Аноним Аноним

03-03-2022

Answer:

3.5 cm

Step-by-step explanation:

Radius of circle = √(Distance from chord)² + (Half chord length)²

= √(2.8)² + (2.1)²

= √7.84 + 4.41

= √12.25

= 3.5 cm

Answer Link

Otras preguntas

Which data type stores a single letter? a. character b. float c. Boolean d. short

If you (stay out) in the rain too long,you (get) sick

Which of the following is the definition of an open physical system? A. a system that can be affected by the outside environment, by an exchange of matter or en

The graph shows a quadratic function which models the value of an investment, y (in thousands), x months after it was first made. In approximately which month w

Mike's grandmother opened a savings account in Mike's name and deposited some money into the account. The account pays an annual simple interest rate of 3%. Aft

What argument did the anti-federalist make against ratifying

PLS help me I need help with question 1

HELEPPPP i’ll mark brainlestststtstst

Shonda just wrote an If statement, but it does not work. Which of the following changes should she make to fix her code? A. Add a period to the end of the first

How does this passage show the types of problems Chinese immigrants faced in the early 1900s?