Surface Area

Surface Area

Assessment

Flashcard

Mathematics

6th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for calculating the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh), where l = length, w = width, h = height.

2.

FLASHCARD QUESTION

Front

What is a prism?

Back

A prism is a three-dimensional shape with two parallel, congruent bases and rectangular faces connecting them.

3.

FLASHCARD QUESTION

Front

How many faces does a triangular prism have?

Back

A triangular prism has 5 faces: 2 triangular bases and 3 rectangular lateral faces.

4.

FLASHCARD QUESTION

Front

What is the surface area of a cube with a side length of 4 cm?

Back

Surface Area = 6s² = 6(4 cm)² = 96 cm².

5.

FLASHCARD QUESTION

Front

What is the height of a rectangular brick with a length of 5 cm, width of 9 cm, and surface area of 650 cm²?

Back

Height = Surface Area / (2lw + 2lh + 2wh) = 20 cm.

6.

FLASHCARD QUESTION

Front

What is the surface area of a cylinder with a radius of 3 cm and height of 5 cm?

Back

Surface Area = 2πr(h + r) = 2π(3)(5 + 3) = 150.8 cm².

7.

FLASHCARD QUESTION

Front

What is the surface area of a triangular prism with a base area of 30 cm² and height of 10 cm?

Back

Surface Area = Base Area + Lateral Area = 30 cm² + (Perimeter of base * height).

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