Find the value of x. if necessary, round to the nearest tenth. a) 8.9 in. b) 10.8 in. c) 12.6 in. d) 6.3 in.

a) 8.9 in.

Step-by-step explanation:

From the given picture it can be seen that the area of the triangle A = 40 sq. in.

The height of triangle = base of the triangle =x

We know that the area of triangle is given by :-

Hence, the value of x = 8.9 in.

answer: no

step-by-step explanation:

(a) the volume of the cone is 20/3 in3

hence, option a is correct.