1, a plane figure has a lower base of 10 cm an upper base of 6 cm and a height of 8 cm find the area Answer 2, a triangle has a base of 4 cm and a height of 8 cm find the area Answer 3, what are the possible dimensions of a rectangular playground that has an area of 48 square meters Answer 4, a parallelogram has a base of 15 m a height of cm find the area Answer 5, a parallelogram with a base of 18, dm and height of 22, dm find the area Answer