Question

1. How many faces does a rectangular pyramid has?
a. 4 c. 6
b. 5 d. 7

2. Find the area of a circular pool whose radius is 3 meters.
a. 9.42 m² b. 18.84 m² c. 28.26 m² d. 28.36 m²

3. What is the area of shaded region if the side of the square is 8cm?
a. 64 cm² c. 35.12cm²
b. 50.24 cm² d. 13.76cm²

4. Which has the largest area?
a. Rectangle: 12dm x 5dm
b. Square: one side 10dm c. Triangle: b=9 dm, h= 12dm
d. Circle: diameter = 8dm

5. Find the area of the given figure at the right.
a. 186 cm² c. 225 cm²
b. 222 cm² d. 267 cm²

6. A square box measures 5 dm on one side. What is the surface area of the box?
a. 25 dm² c. 125 dm²
b. 60 dm² d. 150 dm²

7. What is the surface area of a rectangular solid whose height is 6cm, width is 8cm, and length is 12 cm?
a. 216 cm² c. 432 cm²
b. 288 cm² d. 576 cm²​

Answer 1

Answer:

1) 5

2) 28.26 m^2

3) figure is not given

4) square has the largest area

5) figure is not given

6) 150 dm^2

7) total surface area is 384 cm^2