Question

please answer all questions ​

Answer 1

Answer:

7 a 75

b 360

8 a 729 m^3

b 700 cm^3

9 420

10 42000

11a 15 cm

b 34 cm

12 22 cm

13 495 cm^2

14 2hr15min

15 31st march 2020

16 a 10day10hrs

b 6weeks5days

17 4080 tiles

18 rupees4680

19 300 rup.

20 31.5