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1 hact means 10,000m²
Since 14km means 14000×14000 m²
=196000000/10000
=19600 hactaer...... Hope it hlp u
Since 14km means 14000×14000 m²
=196000000/10000
=19600 hactaer...... Hope it hlp u
Answered by
0
1:a
p=4a
=4×6.5
=26
A=a^2
=6.5×6.5
=
3:a
breath=A/L
=77/4.4
=17.5cm
p=2(L+b)
=2(4.4+17.5)
=43.8cm
3:b
breath=p/2-l
=(104-2×29)/2
=(104-58)/2
=46/2
=23mm
A=l×b
=29×23
=667
p=4a
=4×6.5
=26
A=a^2
=6.5×6.5
=
3:a
breath=A/L
=77/4.4
=17.5cm
p=2(L+b)
=2(4.4+17.5)
=43.8cm
3:b
breath=p/2-l
=(104-2×29)/2
=(104-58)/2
=46/2
=23mm
A=l×b
=29×23
=667
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