Question

solve this problem please.. I'll mark the correct one as brainliest please give answer in full formula​

Answer 1

Answer:

l×b×h in short form length×bredth×height

Answer 2

Answer:

Length of room =20cm

Breadth of room =10cm

The HCF of 20cm and 10cm will be size of square tiles HCF of 20 and 10=10cm

Area of room = 20×10=200cm

2

Area of 1 tile = 10×10=100cm

2

Number of tiles =

$\frac{200}{100}$

=2

step-by-step explanation: Ør u use L× B×H = 28×4= 112 next 16×112= 1,792