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

What does the American college of obstetrics and gynecology (acog) recommend young women to have their first appointment with gynecologist

Determine whether the formula describes y as a function of x. Explain your reasoning. y = –3x^2 – 7x – 6

Please, leave your answer in simplest radical form.

PLEASEEEEEEEEEEEEEEE HELP MEEEEEE!!!!!!!!!!!! Mikhail Gorbachev's policy of perestroika was an attempt to somewhat restructure the Soviet Union, while maintain

Explain why the myth that "athletes need additional protein" is not true. What considerations for protein might the vegetarian or "vegan" athlete have to make.

Write one sentence that correctly combines the two sample sentences. Consider using more-specific words in your revision. The clown at the party was very nice.

Explain how solving 8+2 can help you solve 80+20?

Ms. Nina wants to buy candy mix for $1.00 per pound. If she already bought 50 pounds of candy for $1.20 per pound, how much candy that costs 80 cents per pound

How do I find x with number 9

Of the following organisms, which is more likely to be very slow to respond to stimuli? A: Animal B: Plant