The perimeter of a semicircular garden is 108 m. What is the area of this garden?
Answers
Answered by
1
Answer:
180
ok I will be there at Jyotiprasad a few days ago to see
Answered by
31
Answer:
Step-by-step explanation:
Let radius of the garden ▶ r
Given, perimeter ▶ 108
=> Diameter of the garden + semi-circumference of the garden = 108
So,
=> 2r + πr = 108
=> r(2 + π) = 108
=> r(2 + 22/7) = 108
=> r(14 + 22)/7 = 108
=> 36r/7 = 108
=> r/7 = 108/36
=> r/7 = 3
=> r = 3×7
=> r = 21
Area of garden=πr²/2 =(22/7)×(21×21)/2
After solving we will get 693
So the answer will be 693m²
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