Answer:
£8400
Step-by-step explanation:
D
a=
4
a=4
。☆✼★ ━━━━━━━━━━━━━━ ☾
12 + 12 + 18 + 18 = 60
The perimeter is 60 cm
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2
6x=4+8
6x=12x= 12/6
x=2
Hope this is straightforward.