Advertisements
Advertisements
प्रश्न
Draw the circumcircle of Δ PMT in which PM = 5.4, P = 60°, M = 70°.
Advertisements
उत्तर
1. Construct a base PM of length 5.4cm. Draw angles of 60and 70 from points P and M respectively and mark their intersection point as T.
APPEARS IN
संबंधित प्रश्न
An arc of a circle is of length 5π cm and the sector it bounds has an area of 20 π cm2. Find the radius of the circle.
In the given figure, the side of square is 28 cm and radius of each circle is half of the length of the side of the square where O and O' are centres of the circles. Find the area of shaded region.
Three semicircles each of diameter 3 cm, a circle of diameter 4.5 cm and a semicircle of radius 4.5 cm are drawn in the given figure. Find the area of the shaded region
Find the circumference of a circle whose area is 301.84 cm2.
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.
Choose the correct alternative answer for the following question.
What is the perimeter of a square which circumscribes a circle of radius a cm?
In a circle of radius 10.5 cm, the minor arc is one-fifth of the major arc. Find the area of the sector corresponding to the major arc.
The circumference of a garden roller is 280 cm. How many revolutions does it make in moving 490 meters?
A conical tent with a capacity of 600 m3 stands on a circular base of area 160 m2 Find in m2 the area of the canvas.
A hollow metallic cylindrical tube has an internal radius of 3.5 cm and height 21 cm. The thickness of the metal tube is 0.5 cm. The tube is melted and cast into a right circular cone of height 7 cm. Find the radius of the cone, correct to one decimal place.
The circumference of a circle is equal to the perimeter of a square. The area of the square is 484 sq.m. Find the area of the circle.
What is the circumference of a circle of diameter 10 cm (Take π = 3.14)?
A ground is in the form of a circle whose diameter is 350 m. An athlete makes 4 revolutions. Find the distance covered by the athlete
In a circle of diameter 42 cm, if an arc subtends an angle of 60° at the centre, where `pi = 22/7` then length of an arc is ____________.
The numerical value of the area of a circle is greater than the numerical value of its circumference. Is this statement true? Why?
The area of a square is 100 cm2. The circumference (in cm) of the largest circle cut of it is ______.
A dinner plate is in the form of circle. A circular region encloses a beautiful design as shown in the following figure. The inner circumference is 352 mm and outer is 396 mm. Find the width of circular design.
