please solve...........
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Answered by
1
perimeter = 25 + 2πr +25 cm
= 50 + 2 ×22/7 ×3.5
= 50 + 1
= 51 cm
area = (l × b )+( πr^2)
= (25 ×7) + (22/7 × 3.5^2)
= 175 + (38.5)
= 312.5 cm sq
parul7547:
HEY I THINK THAT'S INCORRECT
wby???
while calculating perimeter .....in step 3 you wrote 1 instead of 22.......and in area in the last step it will be 213.5
sry
it is a typing mistake
Answered by
2
Answer:
Step-by-step explanation:
PERIMETER = 25 + 25 + 2 r
= 50 + 2 × 22/7 × 3.5
= 50 + 22
= 72 cm
I FORGOT TO CALCULATE AREA SO HERE IT IS :
38.5 cm2
PLS MARK ME AS BRAINLIEST
but answers is 72cm,213.5cm^2
ya sorry .....i forgot to add 175 to it....
ok
pls .....mark me as brainliest.....if you understood
thanks
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