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If the base of a right pyramid is rectangle of dimensions 15 cm x 8 cm and its volume is 720 cm², then its height will be? |
15 cm 25 cm 22 cm 18 cm |
18 cm |
volume = \(\frac{1}{3}\) Area of base × height ⇒ 720 = \(\frac{1}{3}\) × (lb) × height ⇒ 720 = \(\frac{1}{3}\) × 15 × 8 × height ⇒ \(\frac{720}{5 × 8}\) = height height = 18 cm |
