The rate of planting the grass is ` x per square meter. Find the cost of planting the grass on a
rectangular lawn whose length is y meters and breadth is z meters
a) x(y+z) b) x+y+z c) xyz d) 2x(y+z)
Please answer fast. will mark as a brainliest .

Respuesta :

Step1: Find the area of the triangular lawn

             Given, base of the triangle is y metres and the height is z metres

             Area of the triangle =

2

1

× base × height

             Therefore, area of the triangular lawn =

2

1

yz metre  

2

.

Step 2:Find the cost of planting the grass

             Rate of planting the grass is Rs. x per square metre.

             Therefore, the cost of planting the grass on a triangular lawn =cost per square meter × area of the triangular lawn

              =x×

2

1

yz=

2

1

xyz

Hence, the cost of planting the grass on a triangular lawn whose base is y metres and  height is z metres is Rs.  

2

1

x y z.

Step-by-step explanation: