1.a Covid Isolation Room Is 7 M By 9 M (m=meter).what Is Its Perimeter A 16 M…

1.a covid isolation room is 7 m by 9 m (m=meter).what is its perimeter
A 16 m
B 32 m
C 63 m
D 130 m
2.how many square centimeters are there in 5 m?
A 50 cm
B 500 cm
C 5000 cm
D 50000 cm
3.8×5
walng pagpipilian
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Answer:

1. B

to find the sum of the height and the width after that you need to multiply 2x the sum of the W and H so this is the solution

7+9=16

7+9=162×16=32

So the answer is letter b

2. D

5 square metres =

5 square metres =50000 square centimetre

3. 8×5 = 40

Step-by-step explanation:

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