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Two angles which together make 90 ̊ ATQ- 3+2=90° 5=90° 1=18° Greater angle =3×18=54°
If ratio of interior & exterior angle of a regular polygon is 5:3, then number of sides of the polygon is
If the lateral surface area of a regular tetrahedron is 243√3 cm², find its volume.
Perimeter of a square shaped plot is 96 metres and the area of a rectangular plot is 65% more than that of the square shaped plot. Find the area (in m
A rectangular tank measuring 10 m in length, 8 m in width, and 6 m in height is half-filled with water. Find the volume of water in the tank in liters.
The perimeter of a floor a room is 36m. What is the area of four walls of the room, if its height is 6m?
The perimeter of the rectangle is 50 cm and the breadth is 4 times the length. Find the area of rectangle.