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Bookwork code: J62
a) How many millimetres are there in 1 centimetre?
b) How many millimeters are there in 7 centimetres?
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Answer

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Answer

For 7 centimeters: \(7 \times 10 = \boxed{70} \) millimeters.

Steps

Step 1 :To find out how many millimeters are in 1 centimeter and 7 centimeters, we need to know the conversion factor between centimeters and millimeters. The conversion factor is 1 centimeter = 10 millimeters.

Step 2 :For 1 centimeter: \(1 \times 10 = \boxed{10} \) millimeters.

Step 3 :For 7 centimeters: \(7 \times 10 = \boxed{70} \) millimeters.

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