Question

A terrarium is usually a sealable glass container containing soil and plants, and can be opened for maintenance to access the plants inside.Aman made a terrarium using glass panes to observe the growth of his favorite cactus plants. It is 80 cm long 50 cm wide and 40 cm high. 1. What is the area of the glass panes used for the sides? (a) 8000 cm2 (b) 10000cm2 (c) 10400 cm2 (d) 12000 cm2 2. The base of the terrarium is to be painted black. What area is painted black. (a) 4000cm2 (b) 2000 cm2 (c) 400cm2 (d) 200 cm2 3. Aman pasted a decorative sheet of paper on one side which is towards the wall. It is same face as the front view of the terrarium. What is its area. (a) 4000cm2 (b) 3000 cm2 (c) 3600cm2 (d) 3200 cm2 4. Aman decorated the edges with a lace of gold colour. Find the length of the lace he used for all the edges. (a) 170cm2 (b) 340 cm2 (c) 680cm2 (d)600 cm2 5. How much of air can the terrarium contain? (a) 16000 cm3 (b) 1600 cm3 (c)160 cm3 (d) None of these.9​

Answer 1

Answer:

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Answer 2

Answer:

don't know I think option c