Question

1. The following are the properties of equilateral triangle EXCEPT
a. All the angles are equal
b. All sides are equal
c. Sum of angles is 180
d. Sum of angles is 90
2. The curved surface area of a cylindrical tin is 704cm^2 .calculate the height when the radius is 8cm (pie is 22/7)
a. 16 cm
b. 14 cm
c. 8cm
d. 89cm
3. The following are solid shapes EXCEPT
a. trapezium
b. cylinder
c. cube
d.pyramid
4. Calculate the total surface area of a cone of height 12 cm and base radius 5cm
a. 63.18cm^2
b.283.9cm^2
c. 17.13cm^2
d.81.46cm^2
5. Calculate the surface area of a hollow cylinder which is closed at one end ,if the base radius is 3.5cm and the height is 8cm(pie=22/7)
a. 6.156cm^2
b. 314.6 cm^2
c. 214 cm^2
d. 413.7 cm^2

Answer 1

Answer:

1 : options d

3 : option a

Answer 2

Answer:

the options are as follows

Step-by-step explanation:

1. d
2. b
3. a
4. b
5. c