Math, asked by supriya7480, 1 year ago

Two parallel sides of a trapezium are 85 cm and 63 cm and it's area is 2664 cm square. Find its altitude.

Answers

Answered by EmoLord
27
Area of trap. = 1/2*altitude*(sum of // sides.)
→2664 = 1/2*(85+63)*altitude
→2664 = 1/2*148*altitude
→2664 = 74*altitude
→2664/74 = altitude
→Altitude = 36

EmoLord.

supriya7480: But it's answer is 5.7 cm square
EmoLord: Can't be.
supriya7480: Mine answer was also 36 but when I see the answer it's answer is 5.7 cm
EmoLord: it can't be.
adarshhoax: maybe the answer in the book be wrong
supriya7480: Hmmm maybe
supriya7480: By the way thanks for helping me
Answered by adarshhoax
18
hiiii friend
here is your answer
area =  \frac{1}{2}  \times height \times (sum \: of\: parallel \: sides \\ 2664 =  \frac{1}{2}  \times height \times (148) \\ 18 \times 2 = height \\ 36cm = height
glad to help you
hope it helps
thank you
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