2)
A cone with a height of 7 inches
and a radius of 3.5 inches.
Use pi 22/7

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?