Question

(i) In the fig, ABCD is a square . Area of ∆AOB =_____________

(ii) ABCD is a rectangle. The area of ∆BCD =________________

(iii) In the fig, ABCD is a parallelogram, if ar(ABCD) =80 cm ², then ​​h = ________________

(iv) in the figure DEFG is a parallelogram therefore , ar( DEFG) = _____________​

Answer 1

1)6.5

2)15

3)8

4)19.2

5)2.5

Step-by-step explanation:

use the formulas

Answer 2

Answer:

your Ans in this ok byby...