Area of a Right Angled Triangle

Q.

Find the area of a right-angled triangle whose base is 8 cm and height is 9 cm.

1. $60c{m}^2$

2. $36c{m}^2$

3. $48c{m}^2$

4. $20c{m}^2$

Q.

Find the area of a right-angled triangle whose base is 3 cm and height is 4 cm.

1. $6c{m}^2$

2. $9c{m}^2$

3. $8c{m}^2$

4. $5c{m}^2$

Q.

Find the area of a right-angled triangle whose base is 9 cm and height is 4 cm.

1. $12c{m}^2$

2. $18c{m}^2$

3. $15c{m}^2$

4. $8c{m}^2$

Q.

Question 2 (d)

Find the area of the following triangle:

Q. The area of an equilateral triangle of side $13$ cm, is

1. $74.079$ sq.cm
2. $76.719$ sq.cm
3. $63.917$ sq.cm
4. $73.179$ sq.cm

Q.
HOPE is a square of perimeter 24 cm and T is the midpoint of side EP. If PN = EN = 5 cm, then the area of the triangle PEN is .

1. $36c{m}^2$
2. $12c{m}^2$
3. $24c{m}^2$