Heron's Formula

Heron's Formula

9th Grade

11 Qs

quiz-placeholder

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Heron's Formula

Heron's Formula

Assessment

Quiz

Mathematics, Fun

9th Grade

Medium

Created by

Nisha Haridas

Used 69+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The area of a right-angled triangle is ________

12 b × h\frac{1}{2\ }\ b\ \times\ h

316 a2 \sqrt{\frac{3}{16}}\ a^{2\ }

14×b×4a2 b2, \frac{1}{4}\times b\times\sqrt{4a^{2\ }-\ b^2},\

b× hb\times\ h

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

The area of an equilateral triangle is ________

34 a\frac{\sqrt{3}}{4}\ a

14\frac{1}{4} 3 a\sqrt{3\ a}

34a\sqrt{\frac{3}{4}a}

34 a2\frac{\sqrt{3}}{4}\ a^2

3.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

We can find the area of a scalene triangle if _______

two sides are given

three sides are given

not possible

do not have an idea

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Using Heron's Formula, find the Area.

56

28

24.2

104.4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The area of any triangle given its sides p cm, q cm, r cm is ____, where 's' represents the semi-perimeter.

 s(sa)(sb)(sc) cm\sqrt{s\left(s-a\right)\left(s-b\right)\left(s-c\right)}\ cm  

 s(sp)(sq)(sr) m\sqrt{s\left(s-p\right)\left(s-q\right)\left(s-r\right)}\ m  

 s(sp)(sq)(sr) cm2\sqrt{s\left(s-p\right)\left(s-q\right)\left(s-r\right)}\ cm^2  

 (sp)(sq)(sr) cm2\sqrt{\left(s-p\right)\left(s-q\right)\left(s-r\right)}\ cm^2  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the sides of a triangle are 3, 4, and 5, what is the semi-perimeter?

3

6

9

12

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If the sides of a triangle are 12, 5, and 2. What is the area?

12

40.65

19

This triangle does not exist

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