Question

2. A design on the floor is made up of 18 tiles which are triangular, the sides of the triangle being 16 cm, 12 cm and 20 cm. Find the cost of polishing the tiles at the rate of 70 paise per cm square. ​

Answer 1

Answer:

yChallenge accepted ❓It is a gruelling athletic event in which the participants swim

cycle and run against each other.

Answer 2

Answer:

semi perimeter = 16+12+20/2

=  24 cm^2

whole root of 24x (24-16) (24-12) (24-20)

= 96

area of 18 tiles = 96 x 18

= 1728cm^2

1728x 0.7

=1209.5 paise

Step-by-step explanation: