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

The area of right angle triangle is 103.35 if one of the sides containing the right angle is 15.9 cm find the other side

12. Which type of balance does this artwork have? Radial Balance Symmetrical Balance This artwork is not balanced. Asymmetrical Balance

A customer left $25 for a meal that cost $20.66. Determine the tip percent.

Solve 7x- c= k for x. A. x= 7(k+ c) B. x = k+c/7 C. x=7(k-c) D. x = k-c/7

If the earth weighs 120 lbs and now weighs 90 lbs and Venus weighed 109.2 lbs what would Venus now weigh

write an informal letter to your friend studying outside Nigeria telling her some of the problems you are facing and asking her for solution on how to solve the

if a piece of dna goes missing what happens to the information

kay’s on is looking at two buildings, building A and building B at an angle of elevation of 73°. Building A is 30 feet away, and building B is 35 feet away. Whi

Help with this please 7th grade math

Two times the quanity of seven lesd than one fourth of a number is equal to four more than one third of the number. What is the number