SaiBook.us Geometry

Lesson Example Discussion Quiz: Class Homework

Quiz In Class

Title: Area of Traiangle

Grade: 8-a Lesson: S1-L2

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the five problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: in Class

Problem Id	Problem	Options
1	Find the area of a triangle whose altitude and base are 12 cm and 10 cm, respectively.	A) \$69(cm)^2\$ B) \$60(cm)^2\$ C) \$64(cm)^2\$ D) \$65(cm)^2\$
2	Find the area of isosceles triangle ABC in which AB = AC = 5cm and BC = 8cm.	A) \$12(cm)^2\$ B) \$19(cm)^2\$ C) \$15(cm)^2\$ D) \$10(cm)^2\$
3	Find the area of a triangle with a base of 15 m and a height of 6 cm.	A)\$42(cm)^2\$ B) \$54(cm)^2\$ C) \$45(cm)^2\$ D) \$46(cm)^2\$
4	Find the area of the scalene triangle ABC with the sides 7 cm, 9 cm and 8 cm.	A) \$26.83(cm)^2\$ B) \$22.83(cm)^2\$ C) \$26.38(cm)^2\$ D) \$25.83(cm)^2\$
5	Find the height of a triangle whose area of 360 cm² and a base of 40 cm.	A) \$18 cm\$ B) \$15 cm\$ C) \$16 cm\$ D) \$14 cm\$
6	Find the area of the triangle whose height is 40 cm and the base is \$1/4\$th the length of the height.	A) \$202(cm)^2\$ B) \$302(cm)^2\$ C) \$200(cm)^2\$ D) \$300(cm)^2\$
7	Find the area of a triangle with a base of 12 cm and a height of 6 cm.	A) \$32(cm)^2\$ B) \$36(cm)^2\$ C) \$40(cm)^2\$ D) \$38(cm)^2\$
8	Find the height of a triangle whose area of 510 cm² and a base of 60 cm.	A) \$17 cm\$ B) \$18 cm\$ C) \$15 cm\$ D) \$16 cm\$
9	What is the area of a triangle with base b = 18 cm and height h = 8 cm?	A) \$74(cm)^2\$ B) \$72(cm)^2\$ C) \$70(cm)^2\$ D) \$71(cm)^2\$
10	Find the area of isosceles triangle ABC in which AB = AC = 15cm and BC = 4cm.	A)\$17sqrt(52)(cm)^2\$ B) \$14sqrt(51)(cm)^2\$ C) \$17sqrt(50)(cm)^2\$ D) \$14sqrt(52)(cm)^2\$

Problem Id

Problem

Options

Find the area of a triangle whose altitude and base are 12 cm and 10 cm, respectively.

A) \$69(cm)^2\$

B) \$60(cm)^2\$

C) \$64(cm)^2\$

D) \$65(cm)^2\$

Find the area of isosceles triangle ABC in which AB = AC = 5cm and BC = 8cm.

A) \$12(cm)^2\$

B) \$19(cm)^2\$

C) \$15(cm)^2\$

D) \$10(cm)^2\$

Find the area of a triangle with a base of 15 m and a height of 6 cm.

A)\$42(cm)^2\$

B) \$54(cm)^2\$

C) \$45(cm)^2\$

D) \$46(cm)^2\$

Find the area of the scalene triangle ABC with the sides 7 cm, 9 cm and 8 cm.

A) \$26.83(cm)^2\$

B) \$22.83(cm)^2\$

C) \$26.38(cm)^2\$

D) \$25.83(cm)^2\$

Find the height of a triangle whose area of 360 cm² and a base of 40 cm.

A) \$18 cm\$

B) \$15 cm\$

C) \$16 cm\$

D) \$14 cm\$

Find the area of the triangle whose height is 40 cm and the base is \$1/4\$th the length of the height.

A) \$202(cm)^2\$

B) \$302(cm)^2\$

C) \$200(cm)^2\$

D) \$300(cm)^2\$

Find the area of a triangle with a base of 12 cm and a height of 6 cm.

A) \$32(cm)^2\$

B) \$36(cm)^2\$

C) \$40(cm)^2\$

D) \$38(cm)^2\$

Find the height of a triangle whose area of 510 cm² and a base of 60 cm.

A) \$17 cm\$

B) \$18 cm\$

C) \$15 cm\$

D) \$16 cm\$

What is the area of a triangle with base b = 18 cm and height h = 8 cm?

A) \$74(cm)^2\$

B) \$72(cm)^2\$

C) \$70(cm)^2\$

D) \$71(cm)^2\$

Find the area of isosceles triangle ABC in which AB = AC = 15cm and BC = 4cm.

A)\$17sqrt(52)(cm)^2\$

B) \$14sqrt(51)(cm)^2\$

C) \$17sqrt(50)(cm)^2\$

D) \$14sqrt(52)(cm)^2\$