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

Please help me ASAP?!!!!

Select the correct answer. if people are ignored because of their inability to speak standard english, what have they encountered? a. language bias b. language

If the government has no debt initially, but then has annual revenues of $20 billion per year for 4 years and annual expenditures of $20. 5 billion per year for

1. Suppose Robin borrowed $3,600 on October 21 and repaid the loan on February 21 of the following year. What simple interest rate was charged if Robin repaid

use yours formula to find the missing number of faces edges 15 vertices 9

WS= Help me please thanks so much :) I appreciate it

PLSSS HELP ASAP!! ty On a graph, sketch f(x)=x+3 and g(x)=x. Is there a way of determining the graph of f(x)+g(x) without solving it algebraically? Explain your

Is water wet? I need an argument.

HELP! On a coordinate plane, 2 parallelograms are shown. Parallelogram 1 has points (0, 2), (2, 6), (6, 4), and (4, 0). Parallelogram 2 has points (2, 0), (4, n

Who are the cossacks and what is their role in the history of Ukraine?