Find area of quadrant of circle whose perimeter is 50 cm
Answers
Answered by
4
Answer:
r=50 cm,area=154 cm²
Step-by-step explanation:
use the formula (pie /2 +2)r=50
for area =1/4 pie r²
Answered by
35
⠀⠀⠀⠀⠀⠀⠀ANSWER
◆━━━━━━━▣✦▣━━━━━━━━◆
➺P =50cm
⇒2πr=50cm
⇒2× 22/7 ×r= 50
∴r= 7.96 cm
Now,
area of quadrant of circle= πr²/4
= 22/7 × (7.96)² / 4
= 22/7 × 63.36 / 4
= 199.13 / 4
= 49.7
◆━━━━━━━▣✦▣━━━━━━━━◆
☆✿╬ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ᴜ╬✿☆
Similar questions