CLASS 9 CH 13 SURFACE AREA AND VOLUME MCQ QUESTIONS

2) The surface area of a cube whose edge equals to 3cm is:
a. 62 sq.cm
b. 30 sq.cm
c. 54 sq.cm
d. 90 sq.cm

Answer/ Explanation

3) The surface area of cuboid-shaped box having length=80 cm, breadth=40cm and height=20cm is:
a. 11200 sq.cm
b. 13000 sq.cm
c. 13400 sq.cm
d. 12000 sq.cm

Answer/ Explanation

4) The volume of hemisphere whose radius is r, is:
a. 4/3 πr3
b. 4πr3
c. 2πr3
d. ⅔ π r3

Answer/ Explanation

5) If the radius of a cylinder is 4cm and height is 10cm, then total surface area of cylinder is:
a. 440 sq.cm
b. 352 sq.cm.
c. 400 sq.cm
d. 412 sq.cm

Answer/ Explanation

6) The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. The diameter of the base is:
a. 2 cm
b. 3cm
c. 4cm
d. 6cm

Answer/ Explanation

7) The Curved surface area of a right circular cylinder is 4.4 sq.cm. The radius of the base is 0.7 cm. The height of cylinder will be:
a. 2 cm
b. 3 cm
c. 1 cm
d. 1.5 cm

Answer/ Explanation

8) Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. The curved surface area is:
a. 150 sq.cm
b. 165 sq.cm
c. 177 sq.cm
d. 180 sq.cm

Answer/ Explanation

9) If slant height of the cone is 21cm and diameter of base is 24 cm. The total surface area of cone is:
a. 1200.77 sq.cm
b. 1177 sq.cm
c. 1222.77 sq.cm
d. 1244.57 sq.cm

Answer/ Explanation

10) The surface area of a sphere of radius 14 cm is:
a. 1386 sq.cm
b. 1400 sq.cm
c. 2464 sq.cm
d. 2000 sq.cm

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