Quiz In Class

Title: Three-dimensional (3D) shapes

Grade: 6-a Lesson: S4-L2

Explanation: Hello students, as we have discussed a few problems on this topic. Now, its time for you to solve the problems on your own and fill the answers in the quiz sheet and get your queries addressed by the tutor in the class.

Quiz: in Class

Table 1. Solve the problem
Problem Id Problem Options

1

A Cubical Container of Side 3m is to be Painted on the Entire Outer Surface. Find the Area to be Painted and the Total cost of Painting it at the Rate of ₹14 per sq.m.

A) ₹ 954

B) ₹ 855

C) ₹ 756

D) ₹ 657

2

An object is composed of a cube with 15 cm sides. A square hole with 7 cm sides is cut through the cube. what is the total surface area of a cube ?

A) 1301 sq cm

B) 1202 sq cm

C) 1523 sq cm

D) 1501 sq cm

3

The internal measurement of a cuboidal room is \$15m times 6m times 4m\$. The room has to be painted along with the ceiling. If the cost of painting is Rs 17 per sq.m, what is the total surface of the cement in the box?

A) 155 sq.m

B) 356 sq.m

C) 127 sq.m

D) 258 sq.m

4

A cone was formed by rolling a thin sheet of metal in the form of a sector of a circle with a diameter of 54 cm and a central angle is 120 degrees. Find the surface area of the cone formed.

A) 22979 sq.cm

B) 22969 sq.cm

C) 22997 sq.cm

D) 22996 sq.cm

5

Jayaram wishes to wrap a gift with a cloth. The gift is square in shape. The length of each side wall is 7 inches. How do find the surface area of a cube-shaped gift that he has to cover?

A) 392 sq inches

B) 253 sq inches

C) 294 sq inches

D) 345 sq inches

6

I have one big size ice cube with having length of each side is 5 inches, the ice melt 0.5 inch in 5 minutes and after 20 min. find its surface area.

A) 51 sq.inch

B) 54 sq.inch

C) 48 sq.inch

D) 58 sq.inch

7

A boy has a box with dimensions \$17cm times 11cm times 10cm\$. Find the surface area of the cuboid box.

A) 934 sq.cm

B) 902 sq.cm

C) 992 sq.cm

D) 956 sq.cm

8

A person has a cone-shaped hat and its height and bottom circle radius 8 in and 15in,find its surface area.

A) 408π sq.in

B) 840π sq.in

C) 480π sq.in

D) 804π sq.in

9

A bread is like a cuboid in shape having a length, width, and height are 20 cm, 12 cm, and 12, if a boy cuts half of its length, one half is used which is reaming bread’s surface area.

A) 745 sq.cm

B) 779 sq.cm

C) 712 sq.cm

D) 768 sq.cm

10

A circus tent has the shape of a cone. The radius of its base is 14 meters, and the slant height is 18 meters. Calculate the total surface area of the tent, including the base.

A) 448π sq.m

B) 844π sq.m

C) 484π sq.m

D) 804π sq.m


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