im hoping this this is a trapoziod. what is the area and preimeter>it's in inches.
?
|dw:1349149851467:dw|
whats written inside?
10 ft its the dotted line.
okay Area = ½ * (a + b) * h
is this a trapoziod or parallelogram?
its a trapezoid
are 110 and 48 the answers?
trap coz, it doesnt have both pairs of opposite sides equal.
okay. litke the slanty sides? and top and bottom @ganeshie8
idk lol @miteshchvm im trying to figure out how to do this in area and permieter
perimeter can be found by adding all the sides and the formula for the area is given above by me
yeah you are right @miteshchvm
exactly, here the opposite slanty sides are equal , each equal to 13. but the opposite base sides are not equal, one is equal to 15, and the other is 7. so its not a parallelogram.
lol i get it now yay! thanks @ganeshie8
:)
Thanks for all yalls help :0 !!!!
Area of a trapezoid is given by A = (1/2)(h)(a + b) where a and b are the lengths of the two parallel sides and h is the height of the trapezoid. The height is perpendicular to the parallel sides. In your diagram a = 15, b = 7, and h = 10. Thus A = (1/2)(10)(15 + 7) A = (1/2)(10)(22) ∴ A = 110 sq. ft. or 15 840 sq. in. Perimeter = 15 + 13 + 7 + 13 ∴ Perimeter = 48 ft. or 576 in. Note 1 ft. = 12 in. 1 (ft)(ft) = (12 in.)(12 in.) ∴ 1 sq. ft. = 144 sq. in. I hope that was helpful.
it was thank you.
Welcome!
Join our real-time social learning platform and learn together with your friends!