Question

1. Determine the cost of tiling a rectangular piece of land with the dimensions 450 m long and 250 m wide at the rate of Rs. 15 per hundred square metres.

i. Rs. 7500 ii. Rs. 112500

iii. Rs. 6875 iv. Rs. 16875

2. If the length of a rectangle is halved and breadth is doubled, the area of the rectangle

i. remains the same ii. Becomes half

iii. becomes double iv. Becomes one-fourth



please answer with an explanation. if correct, you will be the brainiest

Answer 1

Answer:

total cost = (40000/100)*6=400*6=2400 Rupees