pa help nmn po matinong sagot sana tysm☺️

Answer:
1. 70 centimeters
2. 405 centimeters
3. 217 centimeters
Step-by-step explanation:
I am not sure with number 1, kindly ask your Math teacher if something is missing in the given.
Answer:
1. 66m²
2. 405cm²
Nalimutan ko po kung paano 'yung 3
Step-by-step explanation:
1. 4*4+(10*5)
2. 15*15+(20*9)
paano ko nakuha 'yung 9:
15-(2+4)