Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Area of Triangle |
Grade: 8-a Lesson: S3-L2 |
Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten 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 12cm, and 10cm, respectively. |
A) \$69\$cm² B) \$60\$cm² C) \$64\$cm² D) \$65\$cm² |
2 |
Find the area of isosceles triangle ABC in which AB = AC = 5cm and BC = 8cm. |
A) \$19\$cm² B) \$12\$cm² C) \$15\$cm² D) \$10\$cm² |
3 |
Find the area of a triangle with a base of 15m, and a height of 6cm. |
A)\$42\$cm² B) \$54\$cm² C) \$46\$cm² D) \$45\$cm² |
4 |
Find the area of the scalene triangle ABC with the sides 7cm, 9cm, and 8cm. |
A) \$25.63\$cm² B) \$22.83\$cm² C) \$26.38\$cm² D) \$26.83\$cm² |
5 |
Find the height of a triangle whose area of 360cm², and a base of 40cm. |
A) \$16\$cm² B) \$15\$cm² C) \$18\$cm² D) \$14\$cm² |
6 |
Find the area of the triangle whose height is 40cm, and the base is \$1/4\$th the length of the height. |
A) \$202\$ cm² B) \$302\$ cm² C) \$200\$ cm² D) \$300\$ cm² |
7 |
Find the area of a triangle with a base of 12cm, and a height of 6cm. |
A) \$36\$cm² B) \$32\$cm² C) \$40\$cm² D) \$38\$cm² |
8 |
Find the height of a triangle whose area of 510cm², and a base of 60cm. |
A) \$17cm\$ B) \$18cm\$ C) \$15cm\$ D) \$16cm\$ |
9 |
What is the area of a triangle with base b = 18cm and height h = 8cm? |
A) \$74\$cm² B) \$72\$cm² C) \$70\$cm² D) \$71\$cm² |
10 |
Find the area of isosceles triangle ABC in which AB = AC = 15cm and BC = 4cm. |
A)\$14sqrt(51)\$ cm² B) \$17sqrt(52)\$ cm² C) \$17sqrt(50)\$ cm² D) \$14sqrt(52)\$ cm² |
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