Question

Painting a wall 3 m x 5 m, at the rate of 5 per sq cm.​

Answer 1

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₹7500

Step-by-step explanation:

area = lxb

5x3

15

1m=100cm

15m=15x100cm

1500cm

cost

1500x5

₹7500

Answer 2

Answer:

$\huge{\bold{\underline{Solution:-}}}$

Given:-

length of wall = 5 m

breadth of wall = 3cm

We know that;

Area of a wall = l × b

= 3 × 5

= 15 m sq.unit

Now,

1m = 100cm

so, 15 m^2 = 15 × 100

= 1500 cm^2

cost of 1cm^2 = Rs. 5

Then,

Cost of 15cm^2 = 1500× 5 = Rs.7500✔️

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l Hope It's Helps You ✔️

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