02-06-2021
Mathematics

contestada

An arc of a circle is 3πm long, and it subtends an angle of 72° at the center of the circle. Find the radius of the circle.

Respuesta :

ferrybukantoro ferrybukantoro

02-06-2021

Answer:

7.5 m

Step-by-step explanation:

circumference = 360/72 × 3π = 15π

so the radius of the circle =

15π / 2π = 7.5 m

Answer Link

Otras preguntas

What's the other word a weak or lifeless feeling

example of onomatopoeia in the seven ages of man

How many moles of water (H2O) would be produced if 10 moles of O2 gas reacted completely with excess H2 gas?2 H2(g) + O2(g) → 2 H2O(g)A. 5 B. 10 C. 20 D. 30

What's the other word stubborn; inflexible

what is glossities and deficiency

A solution of hydrogen peroxide, H2O2, is titrated with potassium permanganate, KMnO4, according to the following equation: 5H2O2 + 2KMnO4 + 3H2SO4 = 5O2 + 2MnS

write in decimal form fourteen and eighty-Four hundredths

What's the other word speaking in circles; round-about speech

How do we use the Pythagoras theorem in "everyday life".

why dog pants during summer use the cocept of evaporation