Math, asked by sanu1235, 1 year ago

length of parallel sides of trapezium are 3.5cm.and 11.5cm.,height is 4.2cm. then find the area of trapezium. ​


RahulRJVeer: 31.5 cm²
sanu1235: thanks yar

Answers

Answered by venky4567
3
area of trapezium=1/2 h(a+b)

=1/2*4.2(3.5+11.5)

= 2.1*15

=31.5cm^2

RahulRJVeer: Hey , 3.5 + 11.5 = 15
RahulRJVeer: Not 14
sanu1235: kayyy
venky4567: yes I did a mistake
venky4567: thank u
RahulRJVeer: It is also wrong right now you didn't put a decimal between 31 and 5
sanu1235: ookkk
venky4567: ok
sanu1235: bolll
Answered by Anonymous
0
~♥~ {Heya-Mate} ~♥~

 \huge {Solution :-}


×××××××××××××××××××××

The area of Trapezium =?

The two || sides =(3.5 & 11.5)cm

hieght =4.2 cm

We, know that area of trapezium = 1/2 (Sum of || sides)Hieght

=> 1/2 × (3.5+11.5)×4.2

=> 1/2× 15 × 4.2

=> 15 × 2.1

=> 31.5

So, the area of trapezium =31.5 cm²

\red{Answer}:-31.5 cm²

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Answered by :-Kaustubh The Cool Spud

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