belinda is digging a round flower garden in her backyard. she has 19 feet of rubber edging to place around the garden. what is the area of the new garden

Question
Answer:
"Around the garden"= circumference

Find diameter from circumference formula

Circumference= πd
19= (3.14)d
divide both sides by 3.14
6.04788= d

Find radius
d÷2= 3.0239

Insert r= 3.0239 into Area formula

Area= πr^2
A= π(3.0239)^2
A= (3.14)(3.0239)^2
A= 28.71 square feet

ANSWER: 28.71 square feet is the area of the new garden

Hope this helps! :)
solved
general 10 months ago 6144