Answer:
formulla of perimeter of rectangle
Step-by-step explanation:
perimeter of rectangle=2(l+b)
= 2(7.5+3.25)
=2(11.25)= 22.5
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Formula
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Circumference = πD
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Find Diameter
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3600π = πD
D = 3600 ← Divide by π on both sides
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Answer: Diameter = 3600 unit
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P = 7a
P = 7(11)
P = 77
answer is <span>a.77</span>
Answer: 216 in
Step-by-step explanation: I used the formula A=1/2(b1+b1)h and I filled it in by doing A=1/2(6+12)6 and then I divided the height by 1/2 and i multiplied 72 by 3 which is 216 in.
