HARD
11th Maharashtra Board
IMPORTANT
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20 m of wire is available for fencing off a flowerbed in the form of a circular sector of radius 5 m, then the maximum area of the flowerbed is

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Important Questions on Angle and its Measurement

EASY
11th Maharashtra Board
IMPORTANT
If the eagle of a triangle are in the ratio 1:2:3, then the smallest angle in radian is
HARD
11th Maharashtra Board
IMPORTANT
A semicircle is divided into two sectors whose angles are in the ratio 4:5. Find the ratio of their areas?
MEDIUM
11th Maharashtra Board
IMPORTANT
Find the measure of the angle between hour-hand and the minute hand of a clock at twenty minutes past two.
MEDIUM
11th Maharashtra Board
IMPORTANT
The central angle of a sector of circle of area 9π sq.cm is 60°, the perimeter of the sector is
MEDIUM
11th Maharashtra Board
IMPORTANT
Find the number of sides of a regular polygon if each of its interior angle is 3πc 4.
MEDIUM
11th Maharashtra Board
IMPORTANT
Two circles, each of radius 7 cm, intersect each other. The distance between their centres is 72 cm. Find the area common to both the circles.
HARD
11th Maharashtra Board
IMPORTANT
PQR is an equilateral triangle with side 18 cm. A circle is drawn on the segment QR as diameter. If the length of the arc of this circle within the triangle is kπ cm, then find the value of k.
MEDIUM
11th Maharashtra Board
IMPORTANT
Find the radius of the circle in which central angle of 60° intercepts an arc of length 37.4 cm.π=227 (Write the answer up to 1 decimal unit)