find The perimeter of the following figure
please answer fast its urgent I will make you as a brain test
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Answered by
1
Answer:64cm
Step-by-step explanation:
Radius = 7cm
Perimeter of semicircle = πR
22/7*7 =22cm
Perimeter of figure = 22 + 21 + 21
=64 cm
anushree514:
Thanku
how the radius 7cm please tell
14 is the dia
but answer is correct 64cm
Diameter =14cm . So radius = d/2=14/2=7cm
But u didn't add 14
for perimeter we dont need the lenghts inside
Answered by
0
Answer:
Step-by-step explanation:
Perimeter= perimeter of ∆ +
perimeter of semi
circle
= 21 +21 + 14 +
π r
= 56 + 22/7 * 7
= 78 cm
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