The Ramirez family has a circular garden with a diameter of 22 feet. They cover the garden with mulch. The cost of mulch is $1.2 5 per square foot. To the nearest dollar, how much will it cost to cover the garden with mulch. Show your work. A.$380 B. $475
C. $1.520 D. 1.900
2 answers:
B) $475 Step-by-step explanation: if it has a diameter of 22 feet, that means it has a radius of 11 feet the formula of the area of a circle is Tr?. so square the radius and you will get 121, multiply that by TI and you get 380 Now we know the area is 380 square feet, so multiply that by $1.25 and the answer is $475
Answer:
b) $475
Step-by-step explanation:
if it has a diameter of 22 feet, that means it has a radius of 11 feet
the formula of the area of a circle is πr². so square the radius and you will get 121, multiply that by π and you get 380
Now we know the area is 380 square feet, so multiply that by $1.25 and the answer is $475
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