Geometry Answers

This is the first year Jenna is playing softball. She has been practicing her batting. On her last swing, the bat made an arc with a radius of 48 inches and swept through 255 degree of a rotation. Assuming the arc is circular, what is the distance the tip of the bat travels to the nearest inch?
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A 216 sector of a circle of radius 5cm is bent to form a cone .what is the base radius. What is the vertical angle. What is the curved surface area

2. A 216 degree sector of a circle of radius 5cm is bent to form cone. For the cone formed, find
a. the base radius of the cone
b. the vertical angle of the cone.
c. the curved surface area of the cone.

1. A lampshade is in the form of a frustum of a cone of which the top and the bottom diameters are 20cm and 30cm respectively, and the vertical height is 12cm.
Calculate:
a. the area of material required to cover the lampshade
b. What is the volume of the lampshade?

The Mango Mania Drinks Company has a new design for their juice boxes. Each box will have a square base with an area of 22 square centimeters. The height will be 12 centimeters. What is the volume of one of these new juice boxes?

Alice cut a circular piece of paper into sectors of equal size. She rearranged all sectors in a plane without gaps or overlaps with all turning curve parts. Which of these relates to the area of the new arrangement to the area of the original whole piece paper

Alice cuts a circular piece of paper into sectors of equal sizes. She rearranges all sectors in a plane without gaps or overlaps with alternating curved parts. Which of these relates the area of the new arrangement to the area of the original whole piece of paper?

Circumference of circle of radius 2.1cm using significant figures

BC = 1, BD=7, and AC = 11. Find AD

the diagram shows a water container in the form of an inverted pyramid ,which is such that when the height of the water level is h cm the surface of the water is a square of side 1/2 h cm
1)express the volume of water in the container in term of h.
{note . the volume of a pyramid having a base area A and vertical height h is 1/3Ah