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
ABC is an isosceles right-angled triangle with ∠ABC = 90°. A semi-circle is drawn with AC as the diameter. If AB = BC = 7 cm, find the area of the shaded region. [Take π = 22/7]

Find the circumference and area of circle of radius 4.2 cm
An arc of length 15 cm subtends an angle of 45° at the centre of a circle. Find in terms of 𝜋, radius of the circle.
A rectangular piece is 20m long and 15m wide from its four corners, quadrants of 3.5m radius have been cut. Find the area of remaining part.
In the given figure, ABCD is a trapezium of area 24.5 cm2, If AD || BC, ∠DAB = 90°, AD = 10 cm, BC = 4 cm and ABE is quadrant of a circle then find the area of the shaded region.

Find the curved surface area , the total surface area and the volume of a cone if its :
Height = 12 cm , radius = 5 cm
Find the area and perimeter of the circle with the following :
Radius= 2.8 cm
Find the area and perimeter of the circle with the following:
Diameter= 35 cm
The area between the circumferences of two concentric circles is 2464 cm2. If the inner circle has circumference of 132 cm, calculate the radius of outer circle.
The diameter of a circle is 28 cm.
Find its :
(i) Circumference
(ii) Area.
Sum of the areas of two squares is 157 m2. If the sum of their perimeters is 68 m, find the sides of the two squares.
The perimeter of a square and the circumference of a circle are equal. If the length of each side of the square is 22 cm, find:
(i) perimeter of the square.
(ii) circumference of the circle.
(iii) radius of the circle.
The radius of two circles are in the ratio 3 : 5, find the ratio between their circumferences.
Complete the table below.
| Radius (r) | Diameter (d) | Circumference (c) |
| 7 cm | ...... | ...... |
The wheel of a bullock cart has a diameter of 1.4 m. How many rotations will the wheel complete as the cart travels 1.1 km?
The circumference o a garden roller is 280cm. How many revolutions does it make in moving 490m?
Find the number of revolutions made by a circular wheel of area 1.54 m2 in rolling a distance of 176 m.
Circumference ‘C’ of a circle is equal to 2π × ______.
