Question

2. Convert into decimals (a) 23895100 (b) 481000
3. Write in expanded form of 109.067
4. Write the formula of (a) perimeter of square (b) area of rectangle
5. Find the perimeter of triangle whose sides are 6.09cm,14.9cm and10cm.
6. Find the side of a square whose perimeter is 120 cm.
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Answer 1

Step-by-step explanation:

a)2.38951×10^7

b)4.81×10^5

Answer 2

Answer:

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Step-by-step explanation:

Q2.(a) 238.95 (b)0.048

Q3. 1 × 100 + 0 + 9×1 + 0 + 6/100 + 7/1000

Q4. (a)4 × side (b) length × breadth

Q5.ans) The perimeter of triangle - AB+BC+CA

- 6.09cm + 14.9cm + 110cm

- 130.99cm

So, the perimeter of the triangle is 130.99cm

Q6.ans) The perimeter of a square - 4 × side

4 × side - Perimeter

4 × side - 120cm

Let the side be x

side - 120cm÷4

side - 30cm

So,The side of a square is 30cm.