Plz Someone Help Me Answer This Question With Solution
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Answered by
0
Step-by-step explanation:
semi perimeter=(2pie×r)/2
semi area=(pie×(r))/2
semi perimeter =154
semi area=3773
hope you understand
Answered by
1
Answer:
Area = π r
D = 49
A = 22/7*49/2
= 11/1*7/1 or
= 11*7
=77cm²
Perimeter = 2πr
for semi circle = (2πr)/2
D=49
P=(2*22/7*49/2)/2
=(2*11*7)/2
=154/2
=77cm²
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