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English > Maths > R D Sharma > Circles

Question

Level

Action

Find in terms of $$\pi,$$ the length of the arc that subtends an angle of $$30 ^\circ$$, at the cent......

Level 1

In circle of radius 6 cm. Chord of length $$10 ~cm$$ makes an angle of $$110^{\circ}$$ at the centre......

Level 1

Find the angle subtended at the centre of circle of radius $$5 ~cm$$ by an arc of length $$\frac{5 \......

Level 2

An arc of length $$20 \pi$$cm subtends an angle of $$144^{\circ}$$ at the center of the circle.
Fin......

Level 2

An arc of length $$25 ~cm$$ subtends an angle of $$55^{\circ}$$ at the center of a circle. Find in t......

Level 2

Find the angle subtended at the center of the circle of radius $$a$$ cm by an arc of $$\frac {a\pi} ......

Level 2