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

how do I solve x+2y=8

Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548

distribute (x+1)(x-2)

Which statement is NOT true?A. If two coplanar lines do not intersect, then the lines are parallel.B. Two lines lie in one plane and do not intersect if and on

name 2 sound devices and what type they are from the song Where Is The Love by the Black Eyed Peas.

among the qualities listed on the human relations scale, the most important one for the building new relationship is?

Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a

what city is located 60 north 25 east

Consider the following system of equations. y = 2x - 2 y - 2x = 5 What can you conclude about the system of equations? The system of equations is inconsistent.

all fractions between 0 and 1/4