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Calculate the radius of circle

In a circle radius 10cm,an arc PQ subtends an angle of radians at the centre of the circle.Calculate the radius of another
1. 5 answers
2. asked by lucy
3. 1,244 views
Arc of a circle of radius 40cm subtens an angle of 126 degrees at the center of the circle.(take pi=22/7)(a) calculate (I) the
1. 1 answer
2. asked by Samson
3. 64 views
Calculate the area of a circle with a radius of 2 cm and a circle with a radius of 4 cm. Leave your answers in terms of pi.When
1. 3 answers
2. asked by Diane
3. 1,243 views
Use 3.14 for π. Round answers to the nearest hundredth if necessary.The figure shows a circle with a point Upper X labeled at
1. 6 answers
2. asked by Lamma Land
3. 7,734 views
Use 3.14 for π. Round answers to the nearest hundredth if necessary.The figure shows a circle with a point Upper X labeled at
1. 4 answers
2. asked by Lamma Land
3. 1,562 views
Calculate the area of a sector of a circle which subtends an angle of 45 degree at the center of the circle, radius 14cm.Explain
1. 1 answer
2. asked by Anita
3. 203 views
A chord length 14cm is midway a radius of a circle.calculate the radius of a circle
1. 1 answer
2. asked by Ay
3. 1,290 views
Find the area of each circle. Round to the nearest square unit.A circle has a radius measuring 6 inches. A circle has a radius
1. 3 answers
2. asked by meh
3. 381 views
Olivia is told that the circumference of a circle is equal to 8pi How can she use this value to calculate the area of the circle
1. 1 answer
2. asked by Lolololol
3. 223 views
A chord of a circle is 10 cm long. If the circle has a radius of 12 m, calculate the angle subtended at the circumference of a
1. 1 answer
2. asked by Edith
3. 65 views