Advertisements
Advertisements
Question
Find the area of the shaded portion in the following figure.
Advertisements
Solution
Area of the shaded portion = Area of ΔPTQ
∵ Area of a triangle = `1/2` × Base × Height
So, in ΔPTQ, RQ = Height
∴ Area of ΔPTQ = `1/2 xx 36 xx 24`
= 18 × 24
= 432 m2
APPEARS IN
RELATED QUESTIONS
A suitcase with measures 80 cm × 48 cm × 24 cm is to be covered with a tarpaulin cloth. How many metres of tarpaulin of width 96 cm is required to cover 100 such suitcases?
Identify the net which can be used to make cube (cut out copies of the net and try it):
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 perimeter of the given figure.
Find the area of the shaded portion in the following figure.
Find the volume of the given figure if volume = base area × height.
Work out the surface area of following shape (use π = 3.14).
Out of the following which is a 3-D figure?
Two dimensional figures are also called 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.
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.
The circle, the square, the rectangle and the triangle are examples of plane figures.
