Question

8. How many planks of size 2 m x 25 cm x 8 cm can be prepared from a wooden block 5 m
long, 70 cm broad and 32 cm thick, assuming that there is no wastage?​

Answer 1

Answer:

28

Step-by-step explanation:

(500cm * 70 * 32)/(200 cm * 25 * 8) = 28

Answer 2

28

Step-by-step explanation:

5×70×32 = volume = 11200 m^3

2×25×8 = volume = 400 m^3

total no. of planks = 11200/400= 28