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Question (31)

QN009848

Which real-life activity may involve squaring a rectangle?

(A) Designing square tiles from rectangular sheets
(B) Measuring road length
(C) Counting vertices
(D) Drawing circles

Correct Answer: A

Explanation:

Rectangular sheets can be reshaped into square tiles of equal area.

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Question (32)

QN009849

A rectangle of area 400 cm² is squared. The side of the square formed is:

(A) 18 cm
(B) 19 cm
(C) 20 cm
(D) 21 cm

Correct Answer: C

Explanation:

Side = √400 = 20 cm.

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Question (33)

QN009850

A rectangle measuring 32 cm × 8 cm is converted into a square of equal area. The side of the square is:

(A) 14 cm
(B) 15 cm
(C) 16 cm
(D) 18 cm

Correct Answer: C

Explanation:

Area = 256 cm², side = 16 cm.

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Question (34)

QN009851

The perimeter of a square obtained from a rectangle of area 256 cm² is:

(A) 48 cm
(B) 64 cm
(C) 72 cm
(D) 80 cm

Correct Answer: B

Explanation:

Side = 16 cm, perimeter = 64 cm.

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Question (35)

QN009852

A rectangle with dimensions 9 cm × 16 cm has the same area as a square of side:

(A) 10 cm
(B) 11 cm
(C) 12 cm
(D) 14 cm

Correct Answer: C

Explanation:

Area = 144 cm², side = 12 cm.

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Question (36)

QN009853

A rectangle of area 289 cm² is squared. The side of the square is:

(A) 15 cm
(B) 16 cm
(C) 17 cm
(D) 18 cm

Correct Answer: C

Explanation:

Side = √289 = 17 cm.

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Question (37)

QN009854

A rectangle 7 m × 28 m is transformed into a square of equal area. The side of the square is:

(A) 12 m
(B) 13 m
(C) 14 m
(D) 15 m

Correct Answer: C

Explanation:

Area = 196 m², side = 14 m.

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Question (38)

QN009855

Which quantity remains unchanged while squaring a rectangle?

(A) Length
(B) Breadth
(C) Area
(D) Perimeter

Correct Answer: C

Explanation:

Area remains unchanged.

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Question (39)

QN009856

A rectangle of area 361 cm² is converted into a square. The side of the square is:

(A) 17 cm
(B) 18 cm
(C) 19 cm
(D) 20 cm

Correct Answer: C

Explanation:

Side = √361 = 19 cm.

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Question (40)

QN009857

A rectangular cardboard measuring 50 cm × 18 cm is squared. The side of the equivalent square is:

(A) 28 cm
(B) 30 cm
(C) 32 cm
(D) 35 cm

Correct Answer: B

Explanation:

Area = 900 cm², side = 30 cm.

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Question (31)

Which real-life activity may involve squaring a rectangle?

Explanation:

Link:

Question (32)

A rectangle of area 400 cm² is squared. The side of the square formed is:

Explanation:

Link:

Question (33)

A rectangle measuring 32 cm × 8 cm is converted into a square of equal area. The side of the square is:

Explanation:

Link:

Question (34)

The perimeter of a square obtained from a rectangle of area 256 cm² is:

Explanation:

Link:

Question (35)

A rectangle with dimensions 9 cm × 16 cm has the same area as a square of side:

Explanation:

Link:

Question (36)

A rectangle of area 289 cm² is squared. The side of the square is:

Explanation:

Link:

Question (37)

A rectangle 7 m × 28 m is transformed into a square of equal area. The side of the square is:

Explanation:

Link:

Question (38)

Which quantity remains unchanged while squaring a rectangle?

Explanation:

Link:

Question (39)

A rectangle of area 361 cm² is converted into a square. The side of the square is:

Explanation:

Link:

Question (40)

A rectangular cardboard measuring 50 cm × 18 cm is squared. The side of the equivalent square is:

Explanation:

Link:

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