Sunday

December 21, 2014

December 21, 2014

Posted by **acshikari** on Tuesday, September 20, 2011 at 7:16am.

- math -
**drwls**, Tuesday, September 20, 2011 at 8:16am4 m below the apex, the area of a section is (4/10)^2 * (base area)

Assuming the base is an equilateral triangle, the base area is

(4.5/2)*sqrt3 = 3.897 m^2

Thus A = 0.6235 m^2

- math -
**acshikati**, Friday, September 23, 2011 at 12:20amhmmm. what does the base edge means?

**Answer this Question**

**Related Questions**

math - A regular triangular pyramid has an altitude of 15.0 m and the base is 8....

math - The area of a triangle is 80 square meters and the base measures 20 ...

geometry - A pyramid has a square base with each side measuring 105.5 meters. ...

math - 1. find the lateral area of a right prism whose altitude measures 20 cm ...

math - The rectangular part of her pool is 8 meters by 6 meters. The triangular ...

AP CALCULUS!!! HELPP - related rates: the base of a pyramid-shaped tank is a ...

AP CALCULUS!! HELPPP URGENT - related rates: the base of a pyramid-shaped tank ...

Math - Whatis the surface area of the right square pyramid in square meters? ...

MATH - A regular triangular pyramid has an altitude of 9m and a volume of 46.8cu...

Math - A trough is 8 meters long, 3 meters wide, and 5 meters deep. The vertical...