Circle o has a circumference of 36π cm. what is the length of the radius, r? 6 cm 18 cm 36 cm 72 cm


Asked by maham237 @ in Mathematics viewed by 332 People

Answered by maham237 @



The circumference of a circle is C = 2πr
Given C = 36
π, we can solve for the radius r:
r = C/2
π = 36π/2π = 36/2 = 18 cm (ANSWER)

Similar Questions

Fh is tangent to circle g at point f. what is the length of the radius, r? units

Asked by maham237 @ in Mathematics viewed by 399 persons

FH is tangent to circle G at point F. What is the length of the radius, r? units

O is the centre of circle of radius 5cm

Asked by admin @ in Math viewed by 292 persons

In figure O is the centre of a circle of radius 5 cm.T is a point such that OT=13CM and OT intersects the circle at E.if AB is the tangent …

A chord of circle of radius 15 cm subtends

Asked by admin @ in Math viewed by 285 persons

a chord of a circle of radius 15 CM subtends an angle of 60° at the centre find the areas of the corresponding minor and major segment of the circle.

A chord of circle of radius 10 cm subtends

Asked by admin @ in Math viewed by 298 persons

A chord of circle of radius 10 cm subtends a right angle at the centre.Find the area of the corresponding minor segment and hence find the area of the major …

In circle t, ∠ptq ≅ ∠rts. what is the length of pq? 3 units 4 units 6 units 7 units

Asked by maham237 @ in Mathematics viewed by 491 persons

In circle T, ∠PTQ ≅ ∠RTS. Circle T is shown. Line segments T P, T Q, T R, and T S are radii. Lines are drawn from point P to …

A particle travels in a circle of radius 20 cm

Asked by admin @ in Physics viewed by 318 persons

A particle travels in a circle of radius 20 cm at a speed which is increasing uniformly. If the speed changes from. 5m/s to 6 m/s in 2 sec , …

Three circles each of radius 3.5 cm are drawn

Asked by admin @ in Math viewed by 285 persons

Three circles each of radius 3.5 cm are drawn in such a way that each of them touches the other two. Find the area enclosed between these three circle.

Find the circumference of a circle with radius 7 cm

Asked by admin @ in Math viewed by 278 persons

Find the circumference of a circle whose radius is 7 cm

In the diagram, is a diameter of circle o. if the slope of is , what is the slope of ?

Asked by maham237 @ in Mathematics viewed by 434 persons

In the diagram, AC is a diameter of circle O. If the slope of BC is -1/2 , what is the slope of AB? See attachment.

What is the arc length if θ = 6 pi over 5 and the radius is 2 cm?

Asked by maham237 @ in Mathematics viewed by 345 persons

In circle o, ac and bd are diameters. what is m? 72° 108° 120° 144°

Asked by maham237 @ in Mathematics viewed by 940 persons

In circle O, AC and BD are diameters. What is m(Arc)AB? 72° 108° 120° 144° 72° 108° 120° 144°

A particle describes a horizontal circle of radius r

Asked by admin @ in Physics viewed by 325 persons

Solve it A particle describes a horizontal circle of radius r on a smooth surface of an inverted cone as shown the height of the plane of circle above vertex …

The seconds hand of a watch has length 6 cm

Asked by admin @ in Science viewed by 298 persons

the second hand of a watch has 6 CM length the speed of the tip and the magnitude of the differences in the velocity of it at any two perpendicular …

What is the general form of the equation of a circle with center at (a, b) and radius of length m?

Asked by maham237 @ in Mathematics viewed by 366 persons

A. x2 + y2 − 2ax − 2by + (a2 + b2 − m2) = 0 . . B.x2 + y2 + 2ax + 2by + (a2 + b2 − …

Most viewed questions in Mathematics


Unit 6 similar triangles homework 2 similar figures answer key

Asked by maham237 @ in Mathematics viewed by 18341 persons


All things algebra unit 7 polygons and quadrilaterals answer key

Asked by admin @ in Mathematics viewed by 8139 persons


Gina wilson all things algebra 2016 answer key unit 11

Asked by admin @ in Mathematics viewed by 5764 persons



Unit 1 geometry basics homework 4 angle addition postulate answers

Asked by maham237 @ in Mathematics viewed by 3929 persons


Unit 6 exponents and exponential functions homework 8 answer key

Asked by maham237 @ in Mathematics viewed by 3246 persons


The manager of a vacation resort believes that the ages

Asked by maham237 @ in Mathematics viewed by 2918 persons



What is 271 403 rounded to the nearest ten thousand

Asked by maham237 @ in Mathematics viewed by 2780 persons


Unit 1 geometry basics homework 3 angle relationships answer key

Asked by maham237 @ in Mathematics viewed by 2572 persons


Homework 2 parallelograms

Asked by maham237 @ in Mathematics viewed by 2491 persons



Why would a prism beat a sphere in a competition?

Asked by maham237 @ in Mathematics viewed by 2473 persons


John wants to send a letter to peter

Asked by maham237 @ in Mathematics viewed by 2458 persons


An artist sells a painting for 20.50 but uses 5.75

Asked by maham237 @ in Mathematics viewed by 2423 persons



Unit 4 congruent triangles homework 1 classifying triangles answer key

Asked by maham237 @ in Mathematics viewed by 2413 persons


Unit 4 congruent triangles homework 2 angles of triangles

Asked by maham237 @ in Mathematics viewed by 2068 persons


Compare the values of the 2s and 5s in 55220

Asked by maham237 @ in Mathematics viewed by 1788 persons