Advertisements
Advertisements
प्रश्न
In the figure given below, find the area of shaded region: (All measurements are in cm)

Advertisements
उत्तर
Outer length = 30 cm
and Outer breadth = 20 cm
∴ Outer area = l × b
= 30 × 20 = 600 cm2
Inner length = 12 cm and inner breadth = 12 cm
Inner area = l × b = 12 × 12 = 144 cm2
Area of shaded portion = Area of outer figure − Area of inner figure
= 600 − 144 = 456 cm2
APPEARS IN
संबंधित प्रश्न
In the figure given below, find the area of shaded region: (All measurements are in cm)

In the figure given below, find the area of shaded region: (All measurements are in cm)

In the figure given below, find the area of shaded region: (All measurements are in cm)

The base of a parallelogram is thrice it height. If its area is 768 cm2, find the base and the height of the parallelogram.
The adjacent sides of a parallelogram are 15 cm and 10 cm. If the distance between the longer sides is 6 cm, find the distance between the shorter sides.
Find the area of a triangle whose base is 30 cm and the height is 18 cm.
Find the area of an equilateral triangle whose each side is 16 cm. (Take `sqrt3`= 1.73)
The ratio between the radius of two circles is 5 : 7. Find the ratio between their:
(i) circumference
(ii) areas
The diameter of the wheel of a car is 70 cm. How many revolutions will it make to travel one kilometer?
The length and breadth of a rectangular paper are 35 cm and 22 cm. Find the area of the largest circle which can be cut out of this paper.
