Online Test — Area of Triangles & Parallelograms
10 Questions • 30 min • Chapter MCQ
30:00
Question 1 of 10
easy
Triangle area = ½ × base × height. Base=10cm, height=6cm. Area?
60 cm²
30 cm²
16 cm²
120 cm²
Explanation: ½×10×6=½×60=30
Question 2 of 10
easy
Parallelogram area = base × height. Base=8m, height=5m. Area?
40 m²
20 m²
13 m²
80 m²
Explanation: 8×5=40
Question 3 of 10
easy
Triangle area=24 cm², base=8 cm. Height?
3 cm
4 cm
6 cm
12 cm
Explanation: 24=½×8×h, 24=4h, h=6
Question 4 of 10
easy
Parallelogram area=56 cm², height=7 cm. Base?
7 cm
8 cm
9 cm
10 cm
Explanation: 56=b×7, b=8
Question 5 of 10
medium
L-shape: 4×5 rectangle + 3×2 rectangle. Total area?
20 cm²
26 cm²
30 cm²
34 cm²
Explanation: 20+6=26
Question 6 of 10
medium
Triangle with base 12 cm, height 9 cm. Area?
108 cm²
54 cm²
21 cm²
72 cm²
Explanation: ½×12×9=54
Question 7 of 10
medium
Parallelogram base 15 cm, height 8 cm. Area?
60 cm²
120 cm²
23 cm²
90 cm²
Explanation: 15×8=120
Question 8 of 10
medium
Find triangle area: base=6m, height=4m
24 m²
12 m²
10 m²
48 m²
Explanation: ½×6×4=12
Question 9 of 10
medium
Irregular shape: 3×3 square + 4×2 rectangle
9 cm²
17 cm²
8 cm²
12 cm²
Explanation: 9+8=17
Question 10 of 10
medium
Triangle has area 40 cm², height 10 cm. Base?
4 cm
8 cm
16 cm
20 cm
Explanation: 40=½×b×10, 40=5b, b=8