Answer: 16×10 4 m 2 1 decameter=10m⇒40dm=400m Area = 2 1 ×base×height ⇒ base = 400 2×16×10 4 =800m Reply
Answer:
16×10
4
m
2
1 decameter=10m⇒40dm=400m
Area =
2
1
×base×height
⇒ base =
400
2×16×10
4
=800m