Question

plz help me in question no 1) ¡¡) ¡v)

Answer 1

Answer: it will be 81 cm^2. Hope my attachment will help you

For iv it will be 1225 cm^2

Step-by-step explanation:

Answer 2

Answer:

(i)64cm^2+36cm^2 =100cm^2

(ii)34cm^2+47cm^2=47cm^2

(iii)3.24cm^2+2.25cm^2=5.49cm^2

(iv)1369cm^2-144cm^2=1225cm^2

Step-by-step explanation:

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