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Question (31)

QN004065

A curved edge of a leaf measures 8.8 cm using the thread method. What is its length in millimetres?

(A) 88 mm
(B) 8.8 mm
(C) 880 mm
(D) 0.88 mm

Correct Answer: A

Explanation:

8.8 × 10 = 88 mm

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Question (32)

QN004066

Which statement is correct about measuring curved lines?

(A) A ruler alone can always measure them accurately.
(B) Flexible materials help trace the curved path.
(C) Curved lines cannot be measured.
(D) Only digital instruments can measure them.

Correct Answer: B

Explanation:

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Question (33)

QN004067

A curved design measures 19.45 cm. Express it in millimetres.

(A) 194.5 mm
(B) 19.45 mm
(C) 1945 mm
(D) 1.945 mm

Correct Answer: A

Explanation:

19.45 × 10 = 194.5 mm

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Question (34)

QN004068

A thread used to measure a curve is found to be 0.32 m long. What is its length in centimetres?

(A) 3.2 cm
(B) 32 cm
(C) 320 cm
(D) 3200 cm

Correct Answer: B

Explanation:

0.32 × 100 = 32 cm

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Question (35)

QN004069

Which error is likely if the thread slips away from the curved path during measurement?

(A) Accurate reading
(B) Incorrect measurement
(C) Unit conversion error only
(D) No effect on result

Correct Answer: B

Explanation:

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Question (36)

QN004070

A curved line is measured as 26.8 cm. Express this length in millimetres.

(A) 268 mm
(B) 26.8 mm
(C) 2680 mm
(D) 2.68 mm

Correct Answer: A

Explanation:

26.8 × 10 = 268 mm

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Question (37)

QN004071

A curved thread measurement gives 17.2 cm. What is the equivalent length in metres?

(A) 1.72 m
(B) 0.172 m
(C) 17.2 m
(D) 0.0172 m

Correct Answer: B

Explanation:

17.2 ÷ 100 = 0.172 m

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Question (38)

QN004072

Which classroom activity best demonstrates curved-line measurement?

(A) Measuring notebook width with a ruler
(B) Measuring the curved edge of a leaf using thread and scale
(C) Measuring classroom height
(D) Measuring desk length with a metre rod

Correct Answer: B

Explanation:

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Question (39)

QN004073

A curved boundary measures 21.7 cm. Convert it into millimetres.

(A) 217 mm
(B) 21.7 mm
(C) 2170 mm
(D) 2.17 mm

Correct Answer: A

Explanation:

21.7 × 10 = 217 mm

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Question (40)

QN004074

A student obtains a thread length of 13.25 cm while measuring a curved path. What is the length in millimetres?

(A) 132.5 mm
(B) 13.25 mm
(C) 1325 mm
(D) 1.325 mm

Correct Answer: A

Explanation:

13.25 × 10 = 132.5 mm

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Question (31)

A curved edge of a leaf measures 8.8 cm using the thread method. What is its length in millimetres?

Explanation:

Link:

Question (32)

Which statement is correct about measuring curved lines?

Explanation:

Link:

Question (33)

A curved design measures 19.45 cm. Express it in millimetres.

Explanation:

Link:

Question (34)

A thread used to measure a curve is found to be 0.32 m long. What is its length in centimetres?

Explanation:

Link:

Question (35)

Which error is likely if the thread slips away from the curved path during measurement?

Explanation:

Link:

Question (36)

A curved line is measured as 26.8 cm. Express this length in millimetres.

Explanation:

Link:

Question (37)

A curved thread measurement gives 17.2 cm. What is the equivalent length in metres?

Explanation:

Link:

Question (38)

Which classroom activity best demonstrates curved-line measurement?

Explanation:

Link:

Question (39)

A curved boundary measures 21.7 cm. Convert it into millimetres.

Explanation:

Link:

Question (40)

A student obtains a thread length of 13.25 cm while measuring a curved path. What is the length in millimetres?

Explanation:

Link:

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