Question

the picture of previous question. ​

Answer 1

Answer:

Your answer is 28.....

Because we use multiplication method to solve it....

Like: 1 line = 7 blocks

3 lines = 21

Total = 28

Answer 2

Answer:

15 x 19

_____

4x4

285

___

16

= 17.8125

dimention at the retangl 15 am by 19 cm I hop help you