IGCSE /Grade 9
Maths MCQ Based On Find parts of a circle
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IGCSE Grade 9 Maths Find parts of a circle
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LM is a line drawn from the centre to the Circumference of the Circle
Use the formula L = (θ/360) × 2πr to find the length of an arc.
GH is a line which is connecting two points on the circumference of the Circle
Use the formula C = 2πr to find the radius.
The chord that passes through the center of a circle is the diameter.
Q is the middle point of the Circle
use the formula of circumference
This formula relates the circumference of a circle to its radius.
E and F lie on the circumference of the Circle
Use the formula of area of sector to find the radius
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