Advertisements
Advertisements
प्रश्न
Work out the surface area of following shape (use π = 3.14).
Advertisements
उत्तर
In the given figure, there are two cuboids are joined.
∴ Total surface area of the given solid
= 2(24 × 12 + 12 × 12 + 12 × 24) + 2(12 × 12 + 12 × 12 + 12 × 12) – 2(12 × 12)
= 1440 + 864 – 288
= 2016 cm2
APPEARS IN
संबंधित प्रश्न
Identify the net which can be used to make cube (cut out copies of the net and try it):
Identify the net which can be used to make cube (cut out copies of the net and try it):
Match the nets with appropriate solids:
| (a) |  |
(i) |  |
| (b) |  |
(ii) |  |
| (c) |  |
(iii) |  |
| (d) |  |
(iv) |  |
In a three-dimensional shape, diagonal is a line segment that joins two vertices that do not lie on the ______ face.
A pentagonal prism has ______ faces.
What figure is formed if only the height of a cube is increased or decreased?
Use isometric dot paper to draw figure.
A tetrahedron
Find the area of the shaded portion in the following figure.
Find the area of the shaded portion in the following figure.
Find the area of the shaded portion in the following figure.
Find the volume of the given figure if volume = base area × height.
Find the volume of the given figure if volume = base area × height.
Find the volume of the given figure if volume = base area × height.
Work out the surface area of following shape (use π = 3.14).
The circle, the square, the rectangle and the triangle are examples of plane figures.
Draw a net of the solid given in the figure:
The circle, the square, the rectangle and the triangle are examples of plane figures.
The circle, the square, the rectangle and the triangle are examples of plane figures.
The circle, the square, the rectangle and the triangle are examples of plane figures.
