1. Pet exercise Area (triangle):
2.Vegetable Garden Area (small rectangle):
3.TOTAL Backyard Area (large rectangle):

Part 1)

Part 2)

Part 3)

Step-by-step explanation:

Part 1) Find Pet exercise Area

we know that

The Pet exercise Area is equal to the area of a triangle

The area of a triangle is equal to

we have

substitute

Part 2) Find Vegetable Garden Area (small rectangle):

we know that

The Vegetable Garden Area is equal to the area of a rectangle

The area of rectangle is equal to

we have

substitute

Part 3) Find TOTAL Backyard Area (large rectangle)

we know that

The TOTAL Backyard Area is equal to the area of a rectangle

The area of rectangle is equal to

we have

substitute

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

a precentage of 6th graders. the population is all 6th graders. let me know if i'm wrong, i hope this ! : )

step-by-step explanation: