Tatara6 Tatara6
  • 22-05-2020
  • Mathematics
contestada

the circumference of a circle with a diameter 1.8cm take pie to be 3.142

Respuesta :

stasia27 stasia27
  • 22-05-2020

The formula to get the circumference is 2πr, π being pi and r being your radius.

Your r is 0.9 since the radius is half the diameter.

2πr = 2 x 3.142 x 0.9

= 5.6556cm

≈ 5.7cm

Answer Link

Otras preguntas

How is the federal government organized?
∠A and \angle B∠B are vertical angles. If m\angle A=(7x+26)^{\circ}∠A=(7x+26) ∘ and m\angle B=(4x+29)^{\circ}∠B=(4x+29) ∘ , then find the value of x.
hyyy can someone please slove(with explanation) thiss its urgent​
Find the length of the third side Side
please answer this thank yiu
What's the "Bill" Idea? Protected rights were important to Englishmen and to Americans just setting up a new form of government. Has the need for rights that pr
Calculate (2.5 × 106) + (7 × 105) Give your answer in standard form.
QUESTION: Should state officials face charges in immigration drop offs?
a store normally sells windows at $100 each. This week the store is offering one free window for each purchase of 4. Dave needs 7 windows and Doug needs 8. How
Explain briefly what 'engaged listening' means.