Download presentation

1
**Finding Volumes of Prisms**

EXAMPLE 1 Find the volume of the prism. a. Base is a rectangle with area lw. V = Bh = lwh = 12(8)(2) = 192 ANSWER The volume is192 cubic inches.

2
**Finding Volumes of Prisms**

EXAMPLE 1 b. 1 Base is a triangle with area bh. 2 V = Bh (4)(3)(10) 1 2 = = 60 ANSWER The volume is 60 cubic meters.

3
**Finding the Volume of a Cylinder EXAMPLE 2**

Find the volume of the cylinder. SOLUTION The radius is one half the diameter, so r = 3 cm. V = Bh Write formula for volume. = πr2h Write formula for volume of a cylinder. = π(3)2(9) Substitute 3 for r and 9 for h. = 81π Simplify. ≈ Evaluate using a calculator.

4
**Finding the Volume of a Cylinder**

EXAMPLE 2 ANSWER The volume is about 254 cubic centimeters.

5
GUIDED PRACTICE for Examples 1 and 2 Find the volume of the solid. Round to the nearest tenth if necessary. ANSWER The volume is 198 cubic feet.

6
GUIDED PRACTICE for Examples 1 and 2 2. ANSWER The volume is 288 cubic millimeters.

7
GUIDED PRACTICE for Examples 1 and 2 3. ANSWER The volume is about 70.7 cubic inches

Similar presentations

© 2023 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google