Question

base = 20 cm height = 12.3cm​

Answer 1

Answer:

b×h

= 20× 12.3

= 20× 123/10

= 2×123

= 246

Step-by-step explanation:

b×h [FORMULA]

then 20×12.3

now , we cut the decimal

and can obviously write

12/10

now..

20×123/10

Then 20 now cut with ten

as 10×2 = 20

2×123

246

answer

hope it helps..!!

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