A pedestal is built using a trapezoid-shaped base. find the area of the trapezoid. 8 m 3 m and 4 m

To find the area of a trapezoid, we use the formula:

Area = (1/2) x (a+b) x h

where a and b are the lengths of the parallel sides of the trapezoid and h is the height (or perpendicular distance between the parallel sides).

In this case, we have a trapezoid with side lengths 8 m and 4 m, and a height of 3 m:

Area = (1/2) x (8+4) x 3
Area = (1/2) x 12 x 3
Area = 6 x 3
Area = 18 square meters

Therefore, the area of the trapezoid-shaped base of the pedestal is 18 square meters.

To find the area of a trapezoid, you need to know the lengths of its bases and its height. In this case, the lengths of the bases are 8 m and 4 m, and the height is 3 m.

The formula to find the area of a trapezoid is:

Area = (b1 + b2) * h / 2

where b1 and b2 are the lengths of the bases, and h is the height.

Plugging in the values, we have:

Area = (8 + 4) * 3 / 2
= 12 * 3 / 2
= 36 / 2
= 18 m²

Therefore, the area of the trapezoid is 18 square meters.

To find the area of the trapezoid, we can use the formula:

Area = (1/2) * (a + b) * h

Where:
a and b are the lengths of the parallel sides of the trapezoid, and
h is the height or the distance between the parallel sides.

In this case, the lengths of the parallel sides are 8m and 4m, and the height is 3m.

Plugging these values into the formula, we get:

Area = (1/2) * (8m + 4m) * 3m
= (1/2) * 12m * 3m
= 6m * 3m
= 18m^2

Therefore, the area of the trapezoid is 18 square meters.