Practicing Class 8 Maths MCQ and Class 8 Maths Part 2 Chapter 7 Area MCQ Questions Online Test with Answers daily helps in time management.
MCQ on Area Class 8
Area MCQ Class 8
Class 8 Area MCQ
Multiple Choice Questions
Question 1.
The area of a square is 64 sq units. What is the perimeter of the square?
(a) 16 units
(b) 24 units
(c) 32 units
(d) 64 units
Answer:
(c) 32 units
Question 2.
A triangle and a rectangle have the same base and height. The area of the triangle is 30 sq units. What is the area of the rectangle?
(a) 15 sq units
(b) 30 sq units
(c) 45 sq units
(d) 60 sq units
Answer:
(d) 60 sq units
Question 3.
A triangular region is formed by joining diagonal points of three identical squares, the area of the triangle depends mainly on
(a) perimeter of the square
(b) sidelength of the square
(c) shape of the triangle only
(d) position of the square
Answer:
(b) sidelength of the square
Question 4.
If the side of a square is doubled, its area becomes
(a) doubled
(b) tripled
(c) four times
(d) eight times
Answer:
(c) four times
Question 5.
Which of the following statements is true?
(a) Regions with larger perimeter always have larger area.
(b) Regions with same area have same perimeter.
(c) Regions with equal perimeter can have different areas.
(d) Area and perimeter are always proportional.
Answer:
(c) Regions with equal perimeter can have different areas.
Assertion-Reason Questions
Question 1.
Assertion (A) The area of a rectangle of length 10 cm and breadth 4 cm is 20 cm2.
Reason (R) The area of a rectangle is given by Length x Breadth.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Assertion is false but Reason is true.
Answer:
(d) Assertion is false but Reason is true.
Question 2.
Assertion (A) The area of a trapezium with parallel sides 6 cm and 10 cm and height 4 cm is 32 cm2.
Reason (R) The area of a trapezium is 1
\(\frac{1}{2}\) × (Sum of parallel sides) × Height.
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
(c) Assertion is true but Reason is false.
(d) Assertion is false but Reason is true.
Answer:
(a) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Fill in the Blanks
1. The area of a square is given by __________ x __________.
Answer:
side, side
2. Two regions can have same __________ but different areas.
Answer:
perimeter
3. The area of a triangle is half the area of a __________ having the same base and height.
Answer:
rectangle
4. If the side of a square is 7 cm, its area is __________ sq cm.
Answer:
49
5. Perimeter measures the __________ of a boundary of any region.
Answer:
length
6. When a figure is rearranged without stretching, its __________ remains the same.
Answer:
area
True/False
Question 1.
A region with a larger perimeter must have a larger area.
Answer:
False
Question 2.
Cutting and rearranging a shape does not change its area.
Answer:
True
Question 3.
The diagonal of a square divides it into two triangles of equal area.
Answer:
True
Question 4.
A trapezium has both pairs of opposite sides that are parallel.
Answer:
False
Question 5.
A trapezium cannot be converted into a rectangle of equal area.
Answer:
False
Question 6.
The diagonals of a rhombus are equal in length.
Answer:
False
Match the following
Question 1.
Match the Column A to Column B.
| Column A | Column B |
| (i) Area of square | (a) \(\frac{1}{2}\) × Base × Height |
| (ii) Area of rectangle | (b) Side × Side |
| (iii) Area of triangle | (c) Length × Breadth |
| (iv) Area of trapezium | (d) \(\frac{1}{2}\) × (Product 0fthe diagonals) |
| (v) Area of rhombus | (e) \(\frac{1}{2}\) × (Sum of parallel sides) × Height |
Answer:
| Column A | Column B |
| (i) Area of square | (b) Side × Side |
| (ii) Area of rectangle | (c) Length × Breadth |
| (iii) Area of triangle | (a) \(\frac{1}{2}\) × Base × Height |
| (iv) Area of trapezium | (e) \(\frac{1}{2}\) × (Sum of parallel sides) × Height |
| (v) Area of rhombus | (d) \(\frac{1}{2}\) × (Product 0fthe diagonals) |