Please select a subject first
Advertisements
Advertisements

Concept: undefined >> undefined
In the given figure, O is the centre of the sector. \[\angle\]ROQ = \[\angle\]MON = 60° . OR = 7 cm, and OM = 21 cm. Find the lengths of arc RXQ and arc MYN. (\[\pi = \frac{22}{7}\])

Concept: undefined >> undefined
Advertisements
In the given figure, if A(P-ABC) = 154 cm2 radius of the circle is 14 cm, find
(1) `∠APC`
(2) l ( arc ABC) .

Concept: undefined >> undefined
Concept: undefined >> undefined
The radius of a sector of a circle is 7 cm. If the measure of the arc of the sector is 210°, find the area of the sector in case.
Concept: undefined >> undefined
The radius of a sector of a circle is 7 cm. If the measure of the arc of the sector is - three right angles; find the area of the sector in case.
Concept: undefined >> undefined
The area of a minor sector of a circle is 3.85 cm2 and the measure of its central angle is 36°. Find the radius of the circle.
Concept: undefined >> undefined
In the given figure,
\[\square\] PQRS is a rectangle. If PQ = 14 cm, QR = 21 cm, find the areas of the parts x, y, and z.

Concept: undefined >> undefined
Concept: undefined >> undefined
Concept: undefined >> undefined
Choose the correct alternative answer for the following question.
Concept: undefined >> undefined
Choose the correct alternative answer for the following question.
The curved surface area of a cylinder is 440 cm 2 and its radius is 5 cm. Find its height.
Concept: undefined >> undefined
Choose the correct alternative answer for the following question.
A cone was melted and cast into a cylinder of the same radius as that of the base of the cone. If the height of the cylinder is 5 cm, find the height of the cone.
Concept: undefined >> undefined
Choose the correct alternative answer for the following question.
Concept: undefined >> undefined
Choose the correct alternative answer for the following question.
Concept: undefined >> undefined
If hypotenuse of a right angled triangle is 5 cm, find the radius of
the circle passing through all vertices of the triangle.
Concept: undefined >> undefined
Diagonal of a square is 20 cm. Find the length and perimeter of the square.
Concept: undefined >> undefined
Choose the correct alternative:
Out of the following which is a Pythagorean triplet?
Concept: undefined >> undefined
In ΔPQR, seg PM is a median, PM = 9 and PQ2 + PR2 = 290. Find the length of QR.
Concept: undefined >> undefined
In ΔPQR, seg PM is the median. If PM = 9, PQ2 + PR2 = 290, Find QR.

Concept: undefined >> undefined
