Answer:
180cm^2 & 472ft^2
Step-by-step explanation:
answer of 16 number
h2=p2+b2 ,therefore
h=100+80
h=180
answer of question 17
h2=p2+b2
576=p2+104
576-104=p2
472=p2
it is absolutely true:)
hope this helps
1.40
63,590.4
8<8<18=1,152x 9216x = 63,590.4
