Soru

Zorluk: KolayPerimeter and Area of 2D Figures

A triangular pennant has a base of 88 inches and a height of 1515 inches. What is the area of the pennant, in square inches?

Cevap: 60 square inches

Cevap

60
The correct area is found by multiplying the base by the height, and then dividing by two according to the standard triangle area formula.

Adım Adım Çözüm

1
Identify the formula for the area of a triangle.
A=12bhA = \frac{1}{2}bh
The object is described as a triangular pennant.
2
Substitute the given base and height into the formula.
A=12(8)(15)A = \frac{1}{2}(8)(15)
The base is given as 88 inches and the height is 1515 inches.
3
Calculate the final product.
6060
Multiplying the terms: 12×8=4\frac{1}{2} \times 8 = 4, and 4×15=604 \times 15 = 60.

Anahtar Kavram

Area of a Triangle
Tahmini Süre:45s
Bu soruyu puanla