1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Basile [38]
3 years ago
14

Help please , i need the perimeter and area

Mathematics
1 answer:
Ludmilka [50]3 years ago
7 0

Answer:

Area = 3.5325 ft² ≈ 3.53 ft²

Perimeter = 7.71 ft

Step-by-step explanation:

This is a semi-circle so we just divide the circumference of the original circle by 2

C = 2πr

C = 2 * 3.14 * 1.5

C = 3.14 * 3

C = 9.42

9.42 / 2 = 4.5 + 0.21 = 4.71 ft

4.71 ft + 3 = 7.71 ft

Area:

A = πr²

A = 3.14 * 2.25

A = 7.065 ft²

7.065 ft² = 3.5 + 0.0325 = 3.5325 ft²

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

You might be interested in
Find the are of a polygon.
seraphim [82]

Answer: 54 SQUARE UNITS ITHINK!!

Step-by-step explanation:

5 0
3 years ago
For a class party Mr. Lawson brought a bag of candy containing 32 pieces of candy. If Mr. Lawson gives away 7/8 of the bag , how
AveGali [126]
She gave away 28 pieces of candy
6 0
3 years ago
What percent of 80 is 20
Olenka [21]
25% is the answer
Hope this helps and
7 0
3 years ago
Alex is building a square sandbox with sides 2 feet long and 3 feet deep he wants to fill it 2/3 full how much sand should he or
Vesna [10]

Answer:

8 cubic feet

Step-by-step explanation:

First find the volume of the sand box

2 x 2 x 3 = 12

then multiply the total volume by 2/3

12 x 2/3 = 8

That leaves you with the total cubic feet of sand he would need.

5 0
3 years ago
Need help answering this one! -geometry
lana [24]

Answer:

Step-by-step explanation:

7 0
4 years ago
Other questions:
  • Quadratic 6X2 + 5X = -7
    8·1 answer
  • Please help!
    14·2 answers
  • A zoo has 15 emperor penguins. who make up 30% of the total numbers of penguins at the zoo. How many penguins live at the zoo?
    5·1 answer
  • Implement the following LP model in a spreadsheet. Use Solver to solve the problem and create a Sensitivity Report. Use this inf
    7·1 answer
  • Which of the following statements best describe what a stem and leaf plot is
    10·1 answer
  • SOMEONE PLEASE HELP ME ASAP PLEASE!!!!​
    15·2 answers
  • Plz answer right away
    13·2 answers
  • Which function has the same domain as y = 2√x​
    9·2 answers
  • Help pls im dont know it
    5·1 answer
  • Which fraction is closest to (-12) on the number line?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!