Question

Question 1. Perimeter of a square =

(a) side × side

(b) 3 × side

(c) 4 × side

(d) 2 × side

Question 2. Perimeter of a rectangle of length and breadth is

(a) l + b

(b) 2 × (l + b)

(c) 3 × (l + b)

(d) l × b

Question 3. Area of a square =

(a) side × side

(b) 2 × side

(c) 3 × side

(d) 4 × sideQuestion 4. Area of a rectangle of length l and breadth b is

(a) l × b

(b) l + b

(c) 2 × (l + b)

(d) 6 × (l + b)

Question 5. Area of a parallelogram =

(а) base × height

(b) 1/2 × base × height

(c) 1/3 × base × height

(d) 14 × base × height

Question 6. Area of a triangle =

(а) base × height

(b) 1/2 × base × height

(c) 1/3 × base × height

(d) 1/4 × base × height

Question 7. The circumference of a circle of radius r is

(a) πr

(b) 2πr

(c) πr2

(d) 14 πr2

Question 8. The circumference of a circle of diameter d is

(a) πd

(b) 2πd

(c) 12 πd

(d) πd2

Question 9. If r and d are the radius and diameter of a circle respectively, then

(a) d = 2 r

(b) d = r

(C) d = 12 r

(d) d = r2

Question 10. The area of a circle of radius r is

(a) πr2

(b) 2πr2

(c) 2πr

(d) 4πr​

Answer 1

Answer:

1. 4 x side

2. 2 x (l+b)

3. Side x side

4. L x b

5. Base x height

6. 1/2 x base x height

7. 2πr

8. πd

9. D = 2r

10. πr2

Step-by-step explanation:

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