Question

IV. Multiple Choice. Write the letter of the correct answer on the blank before each number. USE
CAPITAL LETTER.
18. The length of a rectangle is 12cm and its width is 2cm less than its length. What is the
area of the rectangle?
A. 24 cm
B. 120 cm
C. 14 cm
D. 6 cm?
19. In which of the following solid figure is the formula SA 417r2 used?
A. Cone
B. Cylinder
C. Cube
D. Sphere
20. Find the surface area of the figure below:
S = 3 cm
A. 54 cm
B.9 cm
C. 27 cm
D.3 cm
21. Vincent is wrapping a present. The box he is using is a rectangular prism with a length of
10 dm, a width of 5 dm and a height of 4 dm. If you are about to find the surface area of the box
which formula are you going to use?
A. 652
B. 21w + 2 wh + 21h
C. 4112
D. 1/3 trh
22. What is the surface area of the box in no. 21?
A. 120 dm
B. 240 dm?
C. 220 dm?
D. 200 dm
23. An ice cream cone has a radius of 12.5 cm and a height of 21 cm. Find its surface area.
A. 1,314.875 cm2 B. 1.313.887 cm?
C. 853.390 cm? D. 824.250 cm
24. Find the surface area of a baseball whose diameter is 28 cm.
A. 2.641.76 cm B. 2.461.76 cm?
C. 2.267.76 cm? D. 21.64.76 cm​

Answer 1

Answer:

18) area of the rectangle Is (B) 120

19) (D) sphere

20) (B) 9 cm

21) (B)

22) (C) 220 dm

23) (A)

24) (D)

Answer 2

Answer:

Answer A) 120 Cm

Thank you