Question

1. Choose the correct answer.
1. A triangle with two sides equal is called
triangle.
(a) scalene
(b) isosceles
(c) equilateral (d) right
2. If the measure of an angle is 85°, then the angle is
(a) straight angle (b) obtuse angle (c) acute angle (d) right angle
3. Perimeter of a rectangle is
(a) Length + Breadth
(b) Length - Breadth
(c) 2(Length - Breadth)
(d) 2(Length + Breadth)
4. Area of a square is
(a) Side x Side (b) 4 x Side
(c) 2 x Side
(d) none of these
(d) 19 cm
5. If the diameter of a circle is 38 cm, its radius is
(a) 16 cm
(b) 17 cm
(c) 18 cm
6. If the radius of a circle is 10 cm, its circumference is
(a) 31.4 cm
(b) 3.14 cm
(c) 62.8 cm
(d) 6.28 cm
7. Volume of a cuboid is
(a) Ixbxh (b) 2(1 + b) xh
8. If = 10 bicycles, then © © © C=
(a) 30
(b) 35
(c) (1 + b) xh (d) | + (b x 6)
bicycles.
(c) 40
(d) 45
Cor​

Answer 1

Answer:

1. isosceles
2. acute
3. d
4. a
5. 19, not in option
6. c
7. lxbxh

Answer 2

Answer:

Explanation:

1. b) isosceles

2. c) acute angle

3. d) 2(l+b)

4. a) side × side

5. d)19 cm

6. c) 62.8

7. a) lbh

8.