Advertisements
Advertisements
प्रश्न
In the figure given below, find the area of shaded region: (All measurements are in cm)
उत्तर
Area of shaded portion
= 2 × 20 + 2 × 8 + 2 ×(12 + 2)
= 40 + 16 + 28 cm2
= 84 cm2
APPEARS IN
संबंधित प्रश्न
Find the area of the square whose perimeter is 56 cm.
A square lawn is surrounded by a path 2.5 m wide. If the area of the path is 165 m2 find the area of the lawn.
In the figure given below, find the area of shaded region: (All measurements are in cm)
One side of a parallelogram is 18 cm and its area is 153 cm2. Find the distance of the given side from its opposite side.
Find the height of a triangle whose base is 18 cm and the area is 270 cm2.
Find the base of a triangle whose area is 360 cm2 and height is 24 cm.
The legs of a right-angled triangle are in the ratio 4 : 3 and its area is 4056 cm2. Find the length of its legs.
The diameter of a circle is 20 cm. Taking π = 3.14, find the circumference and its area.
The ratio between the areas of two circles is 16 : 9. Find the ratio between their :
(i) radius
(ii) diameters
(iii) circumference
From each corner of a rectangular paper (30 cm x 20 cm) a quadrant of a circle of radius 7 cm is cut. Find the area of the remaining paper i.e., shaded portion.