Question

for making a paper envelope a rectangular paper of 15 cm into 12 cm is required find the total cost of 5 such envelope at 2 paise per square cm ​

Answer 1

Answer:

We need a total of 1800 paise to make 5 envelops.

Step-by-step explanation:

We need to find the area of the paper required to make one envelop.

The paper is in rectangular shape so the area is given by: Length × Width

Area = 15 × 12 = 180 cm²

We need to make five envelops. So, we will need a total of:

180 × 5 = 900 cm²

We need a total of 900 cm² to make the five envelops.

The cost of the paper used is:

2 paise per cm²

The cost of making the 5 envelops is given by:

900 × 2 = 1800 paise

We need a total of 1800 paise to make 5 envelops.

Answer 2

Answer:

₹18 or 1800 paise

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