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 did Assyrian,Babylonian and Persian rulers use technology to expand and unite their empires?

How do landforms link the geography of Canada to the United states.

explain why the Homestead Act was attractive to settlers.

What is your rate in miles/hour if you tun at a speed of 2.2 miles in 20 minutes

write an equation in standard form for the line that passes through the points (4,5) and has a slope m= 2/3

is the original climax community in an ecosystem more likely to be restored after a natural disturbance or a human-caused disturbance?

the area of the base of a pyramid is 18 square yards. the height of the pyramid is 5 yards what is the volume of the pyramid

why did british colonies in the south have the greatest number of slaves

The cell cycle consists of two main phases: _____. interphase and M phase G0 phase and S phase M phase and S phase interphase and G2 phase

Name two types of adaptations having to do with an animals actions